Answer:
The only way a phenotype or genotype can be recessive is if both alleles are recessive
Explanation:
i think
Answer:It helps an organism reproduce and therefore appears more often. And since dominant alleles sometimes are heterozygous, even if an organism with the dominant gene was able to reproduce, it could still produce a recessive offspring. So I would say that the gene that helps the organism reproduce would actually be the more prevalent trait
Explanation:
A researcher finds that males in two populations of bowerbirds make different types of structures to attract female birds. The males of population 1 build hut-shaped structures and decorate them with colorful objects. The males of population 2 loosely interweave sticks around a central pole and decorate it with dull-colored objects. Female bowerbirds prefer structures made by males of their own population.
Answer:
.....
Explanation:
....
Genetic engineering has both positive and negative outcomes. One of the most common areas where genetic engineering is used is in agriculture. If farmers plant more genetically modified crops, which of the following negative outcomes could occur?
A. An increase in the use of pesticides
B. A decrease in genetic diversity of the crops
C. An increase in the contamination of the water supply
D. A decrease in crop productivity
An increase in the use of pesticides, decrease in genetic diversity of the crops, and an increase in the contamination of the water supply are the negative outcomes of using genetically modified crops by the farmers. The correct option is A, B and C.
Thus, an increase in the use of pesticides is a negative outcome if farmers plant more genetically modified crops because it leads to farmers rely on pesticides for the crops that are not genetically resistant to certain pests.
A decrease in genetic diversity of the crops as farmers plant only a few types of genetically modified crops. This leads to a reduction in genetic diversity. However, some genetically modified crops are herbicide resistant, which results in farmers using more herbicides to control weeds. The increase in use of herbicide ends up in the water supply causing water contamination.
Thus, the ideal selection is option A, option B, and option C.
Learn more about genetically modified crops here:
https://brainly.com/question/21807373
#SPJ1
Which of the following statements are false? Archean age rocks contain deposits rich in iron and other metals. Archean age rock is exposed at the surface in areas where glaciation has scoured the surface of younger rock. Archean age rocks are deeply buried beneath younger rocks in many locations around the world. Archean age rocks are typically deformed and metamorphosed. Abundant fossils of animals are commonly found in Archean rocks. Question 14 1 pts According to the model for the formation of the Earth, after the Earth accreted, it was essentially homogeneous with a uniform composition and density. What process had to occur after accretion for the Earth to reach its present internally layered structure? continuing bombardment by meteors and asteroids iron-rich materials crystallizing before silicate materials heating, either partial or complete melting, and planetary differentiation constant volcanic activity slowly built up Earth's layered internal structure The Moon is believed to be formed at the same time as the Earth following similar processes a passing celestial body captured by Earth's gravity formed by a collision of the Earth with a Mars size object made of cheese :-) Question 16 1 pts The very earliest slivers of Earth's crust would have had what type of composition? felsic mafic intermediate ultramafic Which of the following are true concerning Prokaryotes? Select all that apply. contain organelles and a nucleus need oxygen to survive multi-celled include Eukarya include bacteria macroscopic single-celled no nucleus or organelles microscopic
Previous question
Abundant fossils of animals are commonly found in Archean rocks and Archean age rock is exposed at the surface in areas where glaciation has scoured the surface of younger rock are the false statements.
Archean age rocks contain deposits rich in iron and other metals, and Archean age rocks are typically deformed and metamorphosed. These statements are true about Archean age rocks. In many locations around the world, Archean age rocks are deeply buried beneath younger rocks. After the Earth accreted, it was essentially homogeneous with a uniform composition and density.
For the Earth to reach its present internally layered structure, heating, either partial or complete melting, and planetary differentiation had to occur after accretion. This process led to constant volcanic activity slowly building up Earth's layered internal structure. The earliest slivers of Earth's crust would have had an ultramafic composition. Prokaryotes are microscopic, single-celled, no nucleus or organelles, include bacteria, and are among the two domains of life.
Learn more about rocks here:
https://brainly.com/question/18404928
#SPJ11
apocrine glands, which begin to function at puberty under hormonal influence, seem not to be useful in thermoregulation. where would we find these glands in the human body? a. in the axillary and anogenital area b. beneath the flexure lines in the body c. in the palms of the hands and soles of the feet d. in all body regions and buried deep in the dermis
Correct Answer is "in the axillary and anogenital area".
Anogenital and axillary regions include apocrine glands. They are located in the deeper layers of the skin, and instead of releasing their secretions through the skin's pores, they do so through the hair follicles.
Anogenital and axillary regions of the human body contain apocrine glands, a type of sweat gland. They are located in the deeper layers of the skin, and instead of releasing their secretions through the skin's pores, they do so through the hair follicles. These glands start working under hormonal control at puberty, and the chemicals they secrete include proteins, lipids, and other substances. The secretions are believed to be involved in social interaction and sexual desire. However, it doesn't appear that these glands are engaged in thermoregulation.
b. beneath the flexure lines in the body
The body does not include apocrine glands below the flexure lines.
c. in the palms of the hands and soles of the feet
The palms of the hands and soles of the feet do not contain apocrine glands.
d. in all body regions and buried deep in the dermis
No, not every part of the body contains apocrine glands. They are hidden deep within the dermis, only appearing in the axillary and anogenital regions.
For more Questions on anogenital area click on
https://brainly.com/question/14056037
#SPJ4
What characteristics make an organism a member of the animal kingdom?
a.
autotrophs, needs sunlight, and need water.
b.
heterotrophs, multicellular, contain tissues, and are either invertebrates or vertebrates
c.
heterotrophs, unicellular, no tissues, and are invertebrates.
d
.
vertebrates, autotrophs, heterotrophs and have no backbone.
Answer:I think it is part B
Explanation:
Answer:
Which term represents animals without backbones?
invertebrates **
heterotrophs
autotrophs
vertebrates
Explanation:
I took test
question 15. albinism in humans is autosomal and fully recessive to normal color. a couple, who are both normal, have a daughter who is albino and a son who is normal. 15a. the probability that their normal son is a carrier of the albinism gene is
The probability that a couple's normal son is a carrier of the albinism gene is 1/4.
Let the allele for albinism be addressed by a (since it is latent), the typical skin variety allele would then be A.
A typical individual would have either AA or Aa genotype. The Aa, despite the fact that ordinary in appearance is conveying the albinism allele and is known as a transporter of the characteristic.For an ordinary couple to have brought forth a child with albinism, it implies they are both a transporter of the characteristic (Aa).
Crossing the two people in marriage:
Aa x Aa
AA Aa Aa aa
The likelihood of bringing forth a albino is, subsequently, 1/4.These probabilities continue as before for each potential birth independent of the quantity of kids they as of now have.
Hence,albinism gene carrier probability is 1/4.
To know more about albinism gene,visit here:
https://brainly.com/question/21881028
#SPJ4
(Complete question) is:
albinism in humans is autosomal and fully recessive to normal color. a couple, who are both normal, have a daughter who is albino and a son who is normal.,the probability that their normal son is a carrier of the albinism gene is
define inflammation????????
Answer:
Inflammation is a process by which your body's white blood cells and the things they make protect you from infection from outside invaders, such as bacteria and viruses.
Explanation:
I got this from my notes, since I am studying it rn. Hope this helped:)
what maintains the driving pressure on blood while the heart is not contracting (ventricular diastole)
The driving pressure on blood while the heart is not contracting is the Recoil of the elastic arteries.
The lowest arterial pressure during this resting phase of the left ventricle is called diastolic pressure. Arterial pressure drop rate is primarily controlled by terminal resistance arterioles located at arterial-capillary junctions. Hemodynamics ultimately begins in the heart. The heart provides the driving force for all blood flow in the body.
Cardiac output drives blood through arteries and veins as a function of ventricular contraction. Ventricular motion results from the concentric shortening of the cardiomyocytes. Each time your heart beats, it creates pressure in your arteries. Pressure is greatest when blood is pumped from the heart into the arteries. As the heart relaxes between beats, the pressure within the arteries decreases.
Learn more about arterial pressure here:-https://brainly.com/question/14661197
#SPJ4
Trade winds blow from the horse latitudes toward the______.
equator
the tropics
the poles
Answer:
The correct answer is - the equator.
Explanation:
The trade winds are the kind of wind that blows towards the equator from the southeast in the southern hemisphere or the northeast in the northern hemisphere, especially at sea.
The horse latitudes are present in both the northern hemisphere and southern hemisphere with calm air and occur between trade winds and the westerlies that move towards the equator.
What can cause a population to be in a random distribution?
Resources can be dispersed equally or erratically through random distribution. Like many other plants whose seeds are dispersed by wind, dandelion growth follows a random pattern.
An unpredictably distributed population is what?As is the case with plants that contain wind-dispersed seeds, individuals in a random distribution are scattered at unpredictably large distances from one another. As with elephants at a watering well, individuals are gathered together in a clumped distribution.
What does a random sample's distribution look like?An accurate probability distribution of a statistic is known as a sampling distribution, and it is created by repeatedly sampling a certain population. It depicts a spectrum of potential results for a statistic, such as the mean or mode of a variable, for a population.
To know more about plants visit :-
https://brainly.com/question/13976657
#SPJ1
the tiny hairs that keep mucus and dirt out of your lungs are called:
Answer:
The bronchus in the lungs are lined with hair-like projections called cilia that move microbes and debris up and out of the airways. Scattered throughout the cilia are goblet cells that secrete mucus which helps protect the lining of the bronchus and trap microorganisms.
Explanation:
Answer:
Cilla
Explanation:
Cilla keeps mucus and dirt out of our lungs.
I hope it helps! Have a great day!
Muffin~
is Glucose is required for aerobic cellular respiration
Why are medications that get rid of fungal infection often harmful to the people who take them but medications for a bacterial infection is not?
Medications for fungal infections can be harmful to people because they target ergosterol which is a component of fungal cell membranes, and can also inhibit enzymes that are important for human cells.
Fungal and bacterial cells have significant differences in their structures, which makes them vulnerable to different types of medications. Fungal cells have cell membranes that contain ergosterol, a component that bacterial cells do not have. Medications for fungal infections, such as fluconazole, target ergosterol, which can cause harm to human cells that contain similar components, such as cholesterol. Additionally, some antifungal medications can inhibit enzymes that are important for human cells, leading to harmful side effects. On the other hand, medications for bacterial infections, such as penicillin, target bacterial cell walls or other components that are not present in human cells, making them safer for human use.
learn more about penicillin here.
brainly.com/question/13152091?
#SPJ11
exercising muscles upregulates glucose transporters independently of insulin signaling. therefore, why is exercise a useful therapy for an individual with type ii diabetes?
Exercise reduces blood glucose levels, which in turn reduces insulin levels. As a result, useful therapy for a person with type II diabetes.
By making your body more sensitive to insulin, physical activity can lower your blood sugar for up to 24 hours or more after your workout. Get to know how your blood sugar reacts to exercise. Checking your blood sugar levels more frequently before and after exercise can assist you in seeing the benefits of physical activity.
The current ADA guidelines recommend a combination of aerobic and resistance training as the most effective exercise modality for controlling glucose and lipids in type 2 diabetes.
Learn more about type II diabetes at : https://brainly.com/question/26946125
#SPJ4
Afish swims through industrial pollution and acquires a thin layer of magneslum fluoride on its scales approximately 0.5 jum thick. Deep sea creatures are very sensitive to blue light (455 nm), but have trouble seeing other wavelengths. Will other deep sea creatures be able to see the fish? (Note: Use π _fukseace is very large, π _magnaisar fileride =1.38, and n_water =1.333.)
To determine if other deep-sea creatures will be able to see the fish with its thin layer of magnesium fluoride, we need to consider the phenomenon of thin-film interference.
In this case, the fish has a thin layer of magnesium fluoride on its scales, which acts as a thin film. The thickness of the film is given as 0.5 μm (micrometers). The refractive index of magnesium fluoride is 1.38.
To determine if the fish will be visible to deep-sea creatures, we need to check if there is constructive interference for the blue light wavelength of 455 nm (nanometers). The condition for constructive interference is given by the equation:\(2 * n * d * cos(θ) = m * λ\)Where: n is the refractive index of the medium above the film (air or water), d is the thickness of the film, θ is the angle of incidence, m is the order of the interference (m = 0, 1, 2, ...), and λ is the wavelength of light.Assuming the incident angle is zero degrees (normal incidence) and using the given values, we can calculate the mth order of interference for the blue light wavelength.
\(2 * 1.333 * 0.5 = m * 455 nm\)
\(1.333= m * 0.455 μm\)
\(m=2.93\)
Since m is not an integer value, there is no constructive interference for the blue light wavelength.
Therefore, it is likely that other deep-sea creatures will not be able to see the fish due to the limited visibility of wavelengths other than blue light in their environment.
To learn more about wavelength, visit here
https://brainly.com/question/31143857
#SPJ11
does variation allow for natural selection to take place?
Answer: HOPE THIS HELPS!
Variation allows some individuals within a population to adapt to the changing environment. Because natural selection acts directly only on phenotypes, more genetic variation within a population usually enables more phenotypic variation.
which event is likely to decrease the genetic variation in a population?
Answer:
inbreeding
genetic drift
restricted gene flow
small population size
(0, 1) and (5,3)
linear equation.
Answer:
y = 2/5x + 1
Explanation:
Slope-Intercept Form: y = mx + b
Slope Formula: \(m=\frac{y_2-y_1}{x_2-x_1}\)
Step 1: Find slope m
\(m=\frac{3-1}{5-0}\)
\(m=\frac{2}{5}\)
y = 2/5x + b
Step 2: Find y-intercept b
Given point (0, 1) as y-int.
y = 2/5x + 1
How many chromosomes does a child inherit from his or her parents?
-23 from the mother and 23 from the father
-46 from the mother
-46 from the father
-46 from the mother and 46 from the father
Answer:
23 from the mother and 23 from the father
Explanation:
edg 2021
How do greenhouse gases contribute to climate change?
A.)Greenhouse gases release heat as they diffuse through the
atmosphere.
B. Greenhouse gases prevent the sun's light from entering the
atmosphere.
C. Greenhouse gases trap the sun's light within the atmosphere.
D. Greenhouse gases do not contribute to climate change.
Answer:
C
Explanation:
Greenhouse gases allow for sunlight, and the heat radiation to enter the atmosphere, and then prevent it from exiting the atmosphere. Known as the greenhouse effect.
The answer is C) Greenhouse gases trap the sun's light within the atmosphere.
Greenhouse gases allow for sunlight, and heat radiation to enter the atmosphere, and then prevent it from exiting the atmosphere. Known as the greenhouse effect.
Why is it referred to as the greenhouse effect?The system is known as the greenhouse impact due to the fact the trade of incoming and outgoing radiation that warms the planet works in a comparable way to a greenhouse. A greenhouse is so successful at growing flowers yr-round, even when it's too bloodless outdoor for some plants to generally thrive.
Carbon Dioxide Emissions. Carbon dioxide (CO2) is the number one greenhouse fuel emitted thru human sports. In 2020, CO2 accounted for about 79% of all U.S. greenhouse fuel emissions from human activities.
A greenhouse (also known as a glasshouse, or, if with sufficient heating, a hothouse) is a shape with walls and roof made mainly of transparent fabric, which includes glass, wherein vegetation requiring regulated climatic conditions is grown. These structures range in size from small sheds to industrial-sized buildings
Learn more about the greenhouse effect here: https://brainly.com/question/20349818
#SPJ2
Place the steps of electron transport into the correct order.
Hydrogen ions in the stroma diffuse through ATP synthase Light energy causes a water molecule to split, creating hydrogen ions and oxygen Light energy excites electrons in photosystem and I transfers electrons to ferredoxin
Light energy excites electrons in photosysterm II ADP is converted to ATP in the stroma Excited electrons move from photosystem II through electron acceptor molecules
The correct order of steps in electron transport during photosynthesis is as follows: Light energy excites electrons in photosystem II, which then move through electron acceptor molecules. The excited electrons are transferred to ferredoxin, and light energy causes a water molecule to split, creating hydrogen ions and oxygen. Hydrogen ions in the stroma then diffuse through ATP synthase, leading to the conversion of ADP to ATP in the stroma.
1. Light energy excites electrons in photosystem II: When light energy is absorbed by photosystem II, it excites electrons in chlorophyll molecules, causing them to move to a higher energy state.
2. Excited electrons move through electron acceptor molecules: The excited electrons are transferred from photosystem II to a series of electron acceptor molecules in a process known as the electron transport chain. These molecules pass the electrons along, releasing energy in the process.
3. Electrons are transferred to ferredoxin: The electrons eventually reach ferredoxin, a protein involved in the transfer of electrons during photosynthesis. Ferredoxin accepts the electrons from the electron transport chain.
4. Light energy causes water molecule splitting: The energy from light is used to split a water molecule, resulting in the release of oxygen and the generation of hydrogen ions (H⁺).
5. Hydrogen ions in the stroma diffuse through ATP synthase: The hydrogen ions produced by the splitting of water accumulate in the stroma. These ions can then move through a protein complex called ATP synthase, which acts as a channel allowing the flow of hydrogen ions.
6. ADP is converted to ATP in the stroma: As the hydrogen ions move through ATP synthase, their energy is used to convert adenosine diphosphate (ADP) into adenosine triphosphate (ATP), the energy currency of the cell.
Overall, the process of electron transport during photosynthesis involves the sequential movement of excited electrons, water molecule splitting, and the generation of ATP.
To know more about ATP synthase refer here:
https://brainly.com/question/31872948#
#SPJ11
Which combination of alleles are always involved in the inheritance of a sex-linked trait?
Answer:
alleles that are carried on X and Y chromosomes
Explanation:
Edge
describe factors that effect the rate of evaporation of water from the ocean
Answer:
The rate of evaporation of water from the ocean is affected by several factors, including:
Air temperature: As the temperature of the air increases, the rate of evaporation also increases, as the water molecules have more energy to escape into the air.
Air pressure: Lower air pressure can lead to a higher rate of evaporation, as the air pressure at the surface of the water is lower than the pressure above.
Wind speed: The wind helps to carry water vapor away from the surface of the ocean, so higher wind speeds can lead to a faster rate of evaporation.
Humidity: When the air is already saturated with water vapor, it has a lower capacity to absorb additional moisture, so the rate of evaporation will be slower.
Solar radiation: Sunlight provides energy that heats the water and contributes to evaporation. So, more sunlight can increase the rate of evaporation.
Water temperature: Warmer water will evaporate more quickly than colder water.
Salinity: The concentration of salt in the ocean can affect the rate of evaporation, as saltier water has a higher density and takes longer to evaporate.
Explanation:
These factors interact with each other, and the overall rate of evaporation can be influenced by local weather patterns and seasonal changes.
Answer:
Explanation:
The factors affecting evaporation are humidity, wind speed, temperature, and surface area. It is defined as the causes of a change in the rate of evaporation, for example, with an increase in temperature, the rate of evaporation also increases
All organic compounds are essential for life. Some compounds act as building blocks for muscle tissue and hair. Others are
responsible for determining which traits are inherited by an organism. Which of the following combination of macromolecules
provide energy for basic life functions?
water and carbohydrates
lipids and nucleic acids
lipids and carbohydrates
Onucleic acids and protein
6*
Wild es....pdf
According to the research, the correct answer is lipids and carbohydrates. The combination of these macromolecules provide energy for basic life functions.
What are macromolecules?They are essential molecules are present both in living organisms and in the inert elements that are necessary for life.
In this sense, lipids are a set of organic molecules, most of them biomolecules, and are linked to the body's long-term energy reserve, and carbohydrates, which are biomolecules, also provide energy to the body.
Therefore, we can conclude that lipids and carbohydrates are macromolecules immediate energy sources for the cell for basic life functions.
Learn more about macromolecules here: https://brainly.com/question/28519224
#SPJ1
What is homeostasis? What is an example of homeostasis?
Answer: the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
Explanation: one of the most familiar examples of homeostasis Body temperature control in humans
plz mark brianliest
Answer:
Homeostasis is the ability of the body to maintain a stable internal environment despite changes in external conditions
I am terribly sorry that this is only the definition of homeostatis... I can't think about much science right now, it is very late where I am at the moment. Good night, and have a great scientific life.
Biotic and abiotic components fulfill the needs of all organisms. give reason
Answer:
Biotic and abiotic are the two essential factors responsible for shaping the ecosystem. The biotic factors refer to all the living beings present in an ecosystem, and the abiotic factors refer to all the non-living components like physical conditions (temperature, pH, humidity, salinity, sunlight, etc.)
Explanation:
which term describes atp production resulting from the capture of light energy by chlorophyll? Substrate-level phosphorylation
Photophosphorylation
Dephosphorylation
Oxidative phosphorylation
Photophosphorylation is the process through which atp is produced as a result of chlorophyll capturing light energy.
What is chlorophyll?The green hue of many plants and algae is due to chlorophyll. Chlorophyll is contained within organisms in structures called chloroplasts, which are depicted here gathered inside plant cells. Chlorophyll is a pigment that gives plants their green hue and aids in the production of food through photosynthesis. Chlorophyll is the name given to the green pigment used by plants to produce food during the photosynthesis process. Chlorophyll is the green pigment that is required for photosynthesis in plants, algae, and cyanobacteria. It has an aromatic porphyrin or chlorin (reduced porphyrin) ring system with a sequestered magnesium atom as its core structure.
Here,
The mechanism through which atp is formed as a result of chlorophyll absorbing light energy is known as photophosphorylation.
To know more about chlorophyll,
https://brainly.com/question/13500580
#SPJ4
The illustration shows a number of changes occurring. What is a chemical change
Answer:
A PHYSICAL CHANGE is a transformation in which the nature of matter does not change. state changes. State changes are physical changes
Explanation:
Los cambios químicos suponen la desaparición de una sustancia para dar paso a la aparición de una nueva. ... Algunos ejemplos de propiedades químicas de la materia son acidez, poder oxidante, combustibilidad, esterificación, fermentación, hidrólisis, putrefacción, saponificación, etc.
please give me crown
Francois Jacob and Jacques Monod studied Escherichia coli (E. coli) bacteria by using lab experimentation. What revision to their initial hypothesis did they come up with? The lac operon is repressed by allolactose. E. coli are unable to process lactose sugar. All E. coli operons are always turned on. Two operons regulate gene control in E. coli.
Answer:
D: 2 operons regulate gene control in E coli
Explanation:
Francois Jacob and Jacques Monod reviewed their initial hypothesis that the lac operon is repressed by allolactose.
Francois Jacob and Jacques MonodMonod and Jacob became famous for their work with the E. coli lac operon, which encodes the proteins necessary for the transport and breakdown of the sugar lactose (lac). From their own work and the work of others, they created a model of how the levels of some proteins in a cell are controlled.
Monod also suggested the existence of messenger RNA molecules that link the information encoded in DNA and proteins.
With this information, we can conclude that Francois Jacob and Jacques Monod reviewed their initial hypothesis that the lac operon is repressed by allolactose.
Learn more about Monod and Jacob in brainly.com/question/14635088
#SPJ5
Which term refers to the regulatory events that establish a specific pattern of gene activity and developmental fate for a given cell?
Determination is the term that refers to the regulatory events that establish a specific pattern of gene activity and developmental fate for a given cell.
Cell determination is a feature of a cell by which it decides its fate. Cell determination leads a cell to follow a specific pathway in order for it to turn into a specialized cell. The process of cell determination occurs through inductive signaling.
The process of cell determination occurs in totipotent embryonic stem cells. Cell determination recognizes the portions in an embryonic or pre-mature cell that need to be expressed, hence turning the cell into a specialized one.
The process of cell determination leads to cell differentiation. By cell determination, a cell determines which gene regulatory changes need to be done for it. After cell differentiation, the cell changes into a certain type performing a certain specialized function.
To learn more about determination, click here:
https://brainly.com/question/1222379
#SPJ4