The phase of the systems development life cycle that would include describing in detail the desired features of the system is the Requirements Analysis phase.
What is the Systems Development Life Cycle?The Systems Development Life Cycle is a methodology that describes the process of designing, creating, and maintaining software applications in a structured, methodical, and predictable manner. It is a framework for software development that guides project management and decision-making for every stage of the software development process. The Systems Development Life Cycle consists of several phases, each of which is designed to achieve specific goals and outcomes.
The Requirements Analysis phase is the phase of the Systems Development Life Cycle that focuses on defining the system requirements. This phase of the life cycle is where the development team works with the stakeholders to identify the goals and objectives of the system. They also work to identify and document any constraints or limitations that might impact the development of the system.
The Requirements Analysis phase includes describing in detail the desired features of the system. This involves developing a set of use cases, which are detailed descriptions of how the system will be used by the end-users. These use cases help to ensure that the development team has a clear understanding of the system requirements and that they are designing a system that meets the needs of the stakeholders.
Learn more about system development lifecycle here: https://brainly.com/question/15696694
#SPJ11
What type of scientist would be the best qualified to perform genetic engineering to pro- duce seed that are more productive in agriculture? A. biochemist B. geologist C. molecular biologist D. paleontologist
The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.
Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.
Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.
To learn more about genetic follow the link:
https://brainly.com/question/28980835
#SPJ4
an anterior set of images includes a. canines and premolars. b. canines and incisors. c. premolars and molars. d. incisors and molars.
An anterior set of images includes canines and incisors.
The canine teeth, also known as cuspids, dog teeth, fangs, eye teeth, vampire teeth, or vampire fangs (in reference to the upper jaw), are the relatively long, pointed teeth of mammals. However, they might seem more flattened, giving them the appearance of incisors and earning them the name incisiform. They evolved and are mostly used to securely grasp food in order to rip it apart, however they are also infrequently employed as weapons. They are frequently the biggest teeth an animal has in its mouth. Humans and dogs are two examples of creatures that generally have four, two in the upper jaw and two in the lower, divided by incisors in each jaw. The canines are the teeth in the maxillary bone that are most anterior in most animals.
To know more about canines visit:
https://brainly.com/question/10279624
#SPJ4
a young boy who routinely bites his finger nails develops a wound on his right pointer finger. a culture reveals alpha hemolytic, dry colonies on the blood and cna plates that are catalase negative, resistant to optochin, and 6.5% nacl negative. gram stain of the colony is gram-positive cocci in chains. the organism most likely isolated is:
The organism isolated from the culture of Gram-positive cocci bacteria in chains which are catalase negative and resistant to optochin are: (c) Streptococcus viridians.
Gram positive bacteria are the types of bacteria which retain the color of the crystal violet stain. The cell wall of such bacteria are thick, mainly composed of peptidoglycan. Thus thick layer helps in retaining the stain.
Streptococcus viridians are streptococcal bacteria which are spherical in shape and attached to each other to form a chain. These bacteria are catalase negative which means they do not synthesize the catalase enzyme. Streptococcus yield a negative result in optochin sensitivity as well.
Therefore the correct answer is option c.
To know more about gram positive bacteria, here
brainly.com/question/13794411
#SPJ4
The given question is incomplete, the complete question is:
A young boy who routinely bites his finger nails develops a wound on his right pointer finger. A culture reveals alpha hemolytic, dry colonies on the blood and CNA plates that are catalase negative, resistant to optochin, and 6.5% NaCl negative. Gram stain of the colony is Gram-positive cocci in chains. The organism most likely isolated is:
a. Enterococcus faecium
b. Enterococcus faecalis
c. Streptococcus viridians
d. Streptococcus agalactiae
In otters, the allele for brown fur (B) is dominant over the allele for silver fur (b). Two brown otters mated and a silver pup (baby otter) was born. What were the genotypes of the parents?
Answer:
Bb, Bb
Explanation:
since silver was recessive, both parents had to carry the gene to affect the nest generation but since they were both brown they also needed to have the brown gene present.
The genotype of the parents who produce a silver pup will be heterozygous dominant i.e., Bb. The ratio of the offspring produced from this cross will be 3:1.
What is Genotype?
The genotype of an organism is the complete set of genetic material which is present in the nucleus of the cell. Genotype can also be used to refer to the alleles an individual carries in a particular gene or genetic location in the genome.
In otters, the allele for brown fur (B) is dominant over the allele for silver fur (b). When the two brown fur otters were mated, a silver pup was born.
In this case, brown fur phenotype can be expressed in two cases, homozygous (BB) and heterozygous (Bb).
When both the parents are heterozygous for the character i.e., Bb. Then, the offspring produced will be in the phenotypic ratio of 3:1 i.e., three offspring will have brown fur and one will have silver fur.
Learn more about Genotype here:
https://brainly.com/question/12116830
#SPJ2
Draw and label a simple explanation model that shows where wood for building homes comes from.
Answer:
Forest.
Explanation:
Wood comes from forest which is used for building homes. The big source of wood are the forest present on hilly areas where woody plants such as pines are grown and cut down when they acquire a specific length and width. These woody plants are used to build houses and furniture etc. Wood has 20% higher strength to weight ratio than structural steel so that's why it is for building houses.
how are dideoxynucleotides (ddntps) different from dna nucleotides and why are ddntps needed in dna sequencing? group of answer choices ddntps are the same as dna nucleotides but have a radioactively labelled nucleotide and are used interchangeably with regular nucleotides. there is only one ddntp instead of 4 different ones and are used in terminating dna synthesis. there is no difference between the two nucleotides and ddntps can be used instead of dna nucleotides during dna sequencing. ddntps have a hydrogen at the 3' position instead of an oh group and are used to terminate dna synthesis. ddntps have an extra oh group at the 2' position and are used to terminate dna synthesis.
Dideoxynucleotides (ddNTPs) are different from DNA nucleotides in that they have a hydrogen atom at the 3' position instead of an OH group. In DNA sequencing, ddNTPs are used because they terminate DNA synthesis.
They lack a hydroxyl group (-OH) on the 3' carbon atom of the deoxyribose sugar, which is required for the formation of a phosphodiester bond between nucleotides. As a result, when a ddNTP is incorporated into a DNA strand, it cannot bind to the next nucleotide because it is missing the 3' OH group, and synthesis stops.
This results in a set of DNA fragments of varying lengths that are complementary to the original DNA strand and are a measure of its sequence. Therefore, ddNTPs are required in DNA sequencing to allow researchers to read the DNA sequence of a specific gene.
Learn more about nucleotides
https://brainly.com/question/16308848
#SPJ11
Two mule deer lock antlers as they demonstrate strength and worthiness to a female mule deer. The winner of this battle will mate with the female. Is it mutualism, parasitism, commensalism, predation or competition
Answer:
competition
Explanation:
It is a case of competition.
Competition is a form of relationship between two or more organisms sharing a common resource with each organism fighting for a larger or all the shares of the resource.
In this case, the female mule deer is the resource being fighting over.
The correct answer is, therefore, competition.
design an experiment using the guidelines above that will determine the % bicarbonate in a common antacid tablet. your procedure should be done in triplicate so that a standard deviation can be calculated.
To design an experiment that will determine the % bicarbonate in a common antacid tablet.
Material Equipment: Already written
Reagents: Already Written
1. Note the room temperature using a thermometer in Kelvin. Let it be T1
2. In an enclosed apparatus, add a known mass of Bicarbonate Tablet. Let the known mass be m1
3. Add dilute Acetic acid in excess to the Bicarbonate Tablet and quickly connect the entire apparatus to an inverted graduated cylinder filled with water, taking care that none of the gas leaks in the process.
4. The carbon dioxide being lighter than water gets filled in the graduated cylinder.
5. When the bubbling seizes and the graduated cylinder gets filled with a constant volume of carbon dioxide, note the volume of carbon dioxide collected in the graduated cylinder in Litre. Let this be V1
Calculation
Using Universal Gas Equation,
We have:
PV = nRT
[P= Pressure, V= Volume, n= number of moles, R= Universal Gas Constant, T= Temperature]
[As the measurement is taken in atmospheric pressure, hence P= 1 atm ]
=> 1 atm x V1 = n x 0.082 L⋅atm⋅K−1⋅mol−1 x T1
[Substituing values of V1 and T1]
We get the value of n (Number of moles)
Now, Mass of bicarbonate = Molar mass of bicarbonate x moles
= 61.0168 g/mol x n (calculated from above)
Now, Percent Bicarbonate = Mass of Bicarbonate / Total Mass of Tablet x 100
= 61.0168 g/mol x n/ m x 100 [m=known mass of Bicarbonate tablet]
Hence, using the above calculation we obtain the percent of bicarbonate in the bicarbonate tablet.
Learn more about bicarbonate here
https://brainly.com/question/28479905
#SPJ4
A researcher grew a plant in an illuminated chamber with 18o-radiolabeled co2. After allowing time for photosynthesis, where will the radiolabeled 18o be found?.
A researcher grew a plant in an illuminated chamber with ¹⁸O- radiolabeled CO₂. After allowing time for photosynthesis the ¹⁸O-radiolabeled will be found in the plants in the form of C₆H₁₂O₆.
In a lit environment with ¹⁸O--radiolabeled CO₂, a researcher cultivated a plant. The ¹⁸O--radiolabeled will be detected in the plant's C₆H₁₂O₆ when photosynthesis has had time to complete. With the aid of a green pigment called chlorophyll, plants manufacture their food through a process known as photosynthesis in which they use water, carbon dioxide, and sunlight to do it. Any oxygen isotope can be used for photosynthesis. However, the amount of food produced will be roughly the same regardless of which isotope is used.
Following the completion of the photosynthetic process, the oxygen isotope will be incorporated into the soil of the plants. The oxygen in the plant is made up of C₆H₁₂O₆, which will then be further broken down into O₂ and H₂O. When photosynthesis is complete, the final products of H₂O and O₂ will be discharged into the atmosphere.
Learn to know more about isotopes on
https://brainly.com/question/24698773
#SPJ9
How are the seeds of a plant spread around? (1 point)
O Bees are attracted to the fruit flowers make. They spread the seeds around through contact with them.
O Insects carry the fruit long distances. This spreads the seeds around
O Animals are attracted to the fruit flowers make. They eat the fruit, and this spreads the seeds around.
O The wind carries the fruit long distances. This spreads the seeds around
The way in which seeds of a plant spread around is as follows: Animals are attracted to the fruit flowers make. They eat the fruit, and this spreads the seeds around (option C).
What is seed dispersal?Seed dispersal is the movement, spread or transport of seeds away from the parent plant. Plants have limited or no mobility and rely upon a variety of dispersal vectors to transport their seeds.
These includes both abiotic vectors, such as the wind, and living vectors such as birds.
The methods of seed dispersal in plants are as follows:
Seed dispersal by windSeed dispersal by animals and birdsSeed dispersal by waterSeed dispersal by explosive mechanismTherefore, option C accurately describes how seeds of a plant spreads around.
Learn more about seed dispersal at: https://brainly.com/question/29093380
#SPJ1
This genotype represents which of the following phenotypes?
Genotype: AaBBCcDdXºXºSswwTT
a) black, white underparts, not agouti, female
b) black, white underparts, agouti/tiger, female
c) black, white underparts, agouti/tiger, male
The given genotypes represent black and white underparts, agouti/tiger, and female, So the correct option is Option B.
Genotype refers to the entirety of a person’s genetic makeup. It’s often used to describe a subset of alleles at one or a few specific loci.
A person’s genotype is the sequence of DNA that uniquely identifies a person’s genetic makeup. The term genotype is used to describe the two alleles that a person inherits for a specific gene. Phenotype – a patient’s clinical presentation – is the measurable expression of that genotype. The genotypic ratio is the percentage of a genotype that would be present in the progeny following a test cross.
To learn more about genotype, refer to the link:
https://brainly.com/question/12116830
#SPJ1
Earth is a ____ system, so the amount of carbon stays relatively constant over time.
Answer:
Carbon
Explanation:
A Cowbird lays it's eggs in other bird's
nests. As it's young hatch they fight to
survive along side the host bird's young.
This is an example of
Answer:
brood parasitism
Explanation:
Answer:
It go
Explanation:
Blood parasol I'm is the answer
A gas at a fixed volume has an initial volume of 132 L and a tempera- ture of 24.80 K. The temperature is decreased to 10.01 K. What is the new volume?
The new volume is 53.28 L.
Temperature is a physical amount that expresses the hotness of a count number or radiation. There are 3 kinds of temperature scales:, which includes the SI scale. Temperature is the diploma of the hotness or coldness of an item.
An ideal gas is a theoretical fuel composed of many randomly moving point debris that isn't concerned with interparticle interactions. the suitable fuel concept is beneficial as it obeys the ideal fuel law, a simplified equation of nation, and is amenable to evaluation below statistical mechanics.
using the ideal gas equation.
PV = nRT
V₁/V₂ = T₁/T₂
V₂ = V₁T₂/T₁
= 132 L × 10.01 K / 24.80 K
= 53.28 L
Learn more about temperature here:-https://brainly.com/question/24746268
#SPJ1
F. Thomas Edison developed______in 1891 the first motion picture system
F. Thomas Edison developed Kinetograph in 1891 the first motion picture system.
Kinetograph is simple a camera through which a series of images can be clicked of moving objects. These images are observed or viewed using another apparatus called the kinetoscope. The images clicked are viewed through a magnifying glass in the kinetoscope.
Motion picture system is any apparatus that can click pictures of moving objects. These pictures are clicked in a series that result in the formation of a film or video. The motion picture film usually contains 24 frames in one second. The motion pictures can be classified into three categories: camera, intermediate and laboratory, and print films.
To know more about kinetograph, here
brainly.com/question/28306693
#SPJ1
Parent 1 has A blood. Parent 2 has B blood.
Draw a punnett square to show the possibilities of their offspringto have O blood.
The possibilities of their offspring have O blood is 25%.
What is Punnett Square?Punnett square is defined as the square diagram which is used to predict the genotype of a particular cross or breeding experiment. It is used by biologists to determine the probability of an offspring having a particular genotype.
It is a helpful tool which helps predict the variations and possibilities that may come from cross breeding, which involves predicting how plants, animals, even humans cross with each other.
For above given information,
The Parent 1 and Parent 2 have A and B blood group respectively. So, the possible genotypes when crossed between AO and BO are AB, AO, BO and OO. The possibility of O blood group is 1/4 i.e. 25%.
Thus, the possibilities of their offspring have O blood is 25%.
Learn more about Punnett Square, here:
https://brainly.com/question/27984422
#SPJ2
An Important step in the process of translation is
Answer:
The steps in translation are:
The ribosome starts matching tRNA anticodon sequences to the mRNA codon sequence. The ribosome continues until it hits a stop sequence, then it releases the polypeptide and the mRNA. The polypeptide forms into its native shape and starts acting as a functional protein in the cell.
Explanation:
BRAINLIEST!!! How is glucose related to carbohydrates?
Answer:
When carbohydrates are digested and sent into the blood stream they become sugars called glucose. Glucose provides energy for all of your cells. If not all of the glucose is used immediately, your body will store it in your muscles and liver as glycogen. Glucose is a type of sugar found in food.
Explanation:
Explanation:
carbs are made up of glucose
Which of these blood vessels arises at the termination of the subclavian artery?
The blood vessel that arises at the termination of the subclavian artery is the axillary artery.
The axillary artery is a major artery of the upper limb which begins at the lateral border of the first rib, just below the clavicle (collarbone). It runs down the arm and then curves around the humerus (upper arm bone) to become the brachial artery in the lower part of the arm. The axillary artery is composed of three parts: the first part is the subclavian artery, the second part is the axillary artery proper, and the third part is the brachial artery. The axillary artery supplies oxygenated blood to the upper limb and provides a connection between the subclavian artery and the brachial artery.
To learn more about subclavian artery click here https://brainly.com/question/30674491
#SPJ11
adaptions of a carp fish
5 sentences
please need help!!!
1: They prefer larger, warmer, slower-moving bodies of water with soft muddy bottoms, but they are tolerant and hardy fish that thrive in a wide variety of aquatic habitats.
2:Carp may survive in harsh conditions such as water with little oxygen or water that has large changes in temperature, even temporary freezing.
3:Common carp can be found within each of the biogeographic regions, but are only native to Europe in the Palearctic region.
4:Carp are relatively broad, heavy-bodied fish, with a serrated (or toothy) spine on their back.
5:Carp often grow 1 to 2 ft in length and weigh 1 to 8 pounds, but it is not uncommon for the common carp to reach 30-40 pounds.
GIVING 100 POINTS AND BRAINLIEST FOR BEST ANSWER!!!!
NEED AN ANSWER AS SOON AS POSSIBLE
Which organism is most reliant on other organisms, natural processes, or both for reproduction? Explain your answer.
Answer:
The organism most reliant on other organisms for reproduction is a parasite. Parasites rely on other organisms, such as their host, for reproduction as they lack the necessary reproductive organs. They must rely on the reproductive organs of their hosts in order to reproduce. Additionally, parasites may rely on natural processes such as environmental conditions in order to reproduce.
Answer:
sexual reproducers
Explanation:
season, and where other organisms are
Which organ systems are present?
Answer:
There are 11 major organ systems in the human body.
Explanation:
The 11 organ systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems.
The nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory system, the digestive system, the excretory system, the nervous system, the endocrine system, and the reproductive system.
Brainliness please!
Answer:
The 11 organ systems include the...
1. integumentary system
2. skeletal system
3. muscular system
4. lymphatic system
5. respiratory system
6. digestive system
7. nervous system
8. endocrine system
9. cardiovascular system
10. urinary system
11. reproductive systems.
Explanation:
The are major human body organ systems.
Pls, choose me as brainliest!
what qualitative information can a high-resolution transmission electron microscope (hr-tem) reveal about a material? (check all that apply.)
A high-resolution transmission electron microscope (HR-TEM) can reveal several qualitative information about a material, including its crystal structure, lattice defects, grain boundaries, chemical composition, and the presence of nanoparticles or nanoscale features.
A high-resolution transmission electron microscope (HR-TEM) is a powerful tool for investigating the structure and properties of materials at the atomic scale. By using a focused electron beam to transmit through a thin specimen, HR-TEM can provide detailed qualitative information about the material under study.
Firstly, HR-TEM can reveal the crystal structure of a material. By analyzing the diffraction patterns produced by the electron beam interacting with the crystal lattice, researchers can determine the arrangement of atoms within the material.
Secondly, HR-TEM can identify lattice defects within a material. These defects include vacancies, dislocations, stacking faults, and other structural imperfections that can affect the material's mechanical, electrical, or optical properties. HR-TEM allows researchers to visualize and characterize these defects at high resolution.
Furthermore, HR-TEM can detect and analyze grain boundaries in polycrystalline materials. Grain boundaries are interfaces between adjacent crystalline grains and can significantly influence the material's properties. HR-TEM enables researchers to examine the structure and properties of grain boundaries, providing insights into the material's behavior.
Additionally, HR-TEM can provide information about the chemical composition of a material. By utilizing energy-dispersive X-ray spectroscopy (EDS) in combination with TEM, researchers can map and identify the elements present in the material, aiding in the understanding of its composition and elemental distribution.
Lastly, HR-TEM is capable of visualizing nanoparticles and nanoscale features within a material. The high-resolution imaging capability of HR-TEM allows for the observation and characterization of nanoscale structures, such as nanoparticles, nanotubes, and nanowires, providing valuable insights into their size, shape, and arrangement.
In summary, a high-resolution transmission electron microscope (HR-TEM) can reveal qualitative information about a material's crystal structure, lattice defects, grain boundaries, chemical composition, and the presence of nanoparticles or nanoscale features. This information is crucial for understanding the material's properties and behavior at the atomic and nanoscale levels.
To learn more about transmission electron microscope visit:
brainly.com/question/28804998
#SPJ11
Waste product that forms when muscles
lack oxygen needed for metabolism.
Help ASAP, I need the right answer please.
Answer:
The Big Bang is an expansion event that occurred about 13.7 billion years ago
Explanation:
The Big Bang Theory is the leading explanation for how the universe began. Simply put, it says the universe as we know it started with an infinitely hot and dense single point that inflated and stretched — first at unimaginable speeds, and then at a more measurable rate — over the next 13.8 billion years to the still-expanding cosmos that we know today.
which of the following statements regarding epithelial structure and function is/are true? check all that apply. check all that apply simple squamous epithelium allows for rapid diffusion.simple squamous epithelium allows for rapid diffusion. the keratin present on simple cuboidal epithelium protects from water loss.the keratin present on simple cuboidal epithelium protects from water loss. the microvilli on simple columnar epithelium helps to maximize absorption.the microvilli on simple columnar epithelium helps to maximize absorption. the keratin on the esophageal stratified squamous epithelium helps to moisten the lumenal surface for swallowing.the keratin on the esophageal stratified squamous epithelium helps to moisten the lumenal surface for swallowing. urothelium of the urinary bladder can change shape to accommodate bladder wall stretching.urothelium of the urinary bladder can change shape to accommodate bladder wall stretching.
The correct statements are: A. Simple squamous epithelium allows for rapid diffusion.
C. The microvilli on simple columnar epithelium help to maximize absorption.
E. Urothelium of the urinary bladder can change shape to accommodate bladder wall stretching.
The simple squamous epithelium consists of a single layer of flat cells that allow for rapid diffusion of gases and other small molecules. Simple cuboidal epithelium is involved in secretion and absorption and does not typically have keratin present. The simple columnar epithelium is involved in secretion and absorption and often has microvilli on its surface to increase its surface area for absorption.
The esophageal stratified squamous epithelium does not typically have keratin present and is not involved in moistening the lumenal surface for swallowing. The urothelium of the urinary bladder can change shape to accommodate bladder wall stretching, which is important for the storage of urine.
Learn more about columnar epithelium
https://brainly.com/question/30889288
#SPJ4
Full Question: which of the following statements regarding epithelial structure and function is/are true?
A. Simple squamous epithelium allows for rapid diffusion.
B. The keratin present on simple cuboidal epithelium protects from water loss.
C. The microvilli on simple columnar epithelium helps to maximize absorption.
D. The keratin on the esophageal stratified squamous epithelium helps to moisten the lumenal surface for swallowing.
E. Urothelium of the urinary bladder can change shape to accommodate bladder wall stretching.
QuestionIf an exothermic reaction in equilibrium experiences a rise in temperature, what happens?AThe reaction shifts to the left toward reactants.BThe reaction shifts to the right toward products.CThe reaction shifts to the left toward products.DThe reaction shifts to the right toward reactants.EThe reaction remains unchanged.Hard
The correct answer is (A) The reaction shifts to the left toward reactants.
If an exothermic reaction in equilibrium experiences a rise in temperature, the equilibrium position of the reaction will shift to the left toward reactants.
This is because an exothermic reaction releases heat, so an increase in temperature will cause the reaction to shift in the direction that absorbs heat, which is the direction of the reactants. The shift occurs in order to counteract the effect of the increase in temperature and maintain the equilibrium constant of the reaction.
This relationship is described by Le Chatelier's principle, which states that a system at equilibrium will respond to any stress or change in conditions in a way that opposes the change and restores the equilibrium. In this case, the increase in temperature is the stress or change, and the shift to the left is the response that opposes the change.
For such more questions on Reaction
https://brainly.com/question/11231920
#SPJ4
3. when the biceps is used to lower the elbow to a straight position, it is called _______.
When the biceps is used to lower the elbow to a straight position, it is called eccentric extension.
What is eccentric extension?Eccentric extension is the slowing down of body movements when you try to resist gravity.These involve lengthening muscle contractions which are specific for a muscle.When you are squatting, the slow motion of you going from a standing position to sitting one is an example of eccentric contraction.Examples of eccentric contraction for the bicep muscles include extension of elbow during a bicep curl and lowering of the forearm away from the shoulder. Our body muscles are stronger in the lengthening (eccentric) phase of its motion, as compared to the shortening (concentric) phase.Learn more about eccentric movement here:
https://brainly.com/question/13052022
#SPJ4
the phenotypic expression of recessive genes typically requires _________ question 9 options: two copies of the gene (alleles) only a paternal copy of
The phenotypic expression of recessive genes typically requires two copies of the gene (alleles).
Genes exist in pairs, with one copy inherited from each parent. In the case of recessive genes, their phenotypic expression is masked or not visible when there is a dominant allele present. For a recessive trait to be expressed phenotypically, an individual must inherit two copies of the recessive allele, one from each parent.
This means that both the paternal and maternal copies of the gene must be recessive for the trait to be observed in the individual. If only one copy of the recessive allele is inherited, the individual is referred to as a carrier, as they possess the gene but do not show the corresponding phenotype.
Learn more about phenotype here: brainly.com/question/26124553
#SPJ11
according to plato, where do souls have to drink before starting their new lives on earth?
According to Plato, the souls of people tend to reincarnation, that is, the souls of each person have had previous lives in which they have developed and have had different experiences.
Thus, as a way to generate an impartiality of the soul, which allows it to start a new life without influences on previous lives, they should drink water from the River of Forgetfulness.
This made the souls unable to remember anything from their previous lives or the adrenal world in which they were before coming back to life.
Lear more in https://brainly.com/question/20848209