One real-world example used to explain codominance is the ABO blood group system in humans. In this system, there are three alleles that determine the presence or absence of specific antigens (molecules that stimulate an immune response) on the surface of red blood cells: A, B, and O.
The A and B alleles are codominant, meaning that both alleles are expressed and result in the production of A and B antigens, respectively. Individuals who are heterozygous for A and B alleles (genotype AB) will produce both A and B antigens on their red blood cells, resulting in the AB blood type. The O allele is recessive and does not produce any antigens, so individuals who are homozygous for the O allele (genotype OO) will have the O blood type. The ABO blood group system is a classic example of codominance, where both alleles are expressed and contribute equally to the phenotype of the heterozygous individual.
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Natural selection occurs very quickly- usually in a matter of a few years.
True OR False
Answer:
True.
Explanation:
Natural selection is how animals and others are picked off, the weakest dying first. It can take years at the most.
Answer: true
Explanation: step by step
What are two methods for determining bacterial motility?
There are several methods for determining bacterial motility, but two common methods are the hanging drop method and the stab inoculation method.
1. Hanging drop method: This method involves placing a drop of bacterial culture on a microscope slide and observing the movement of the bacteria under a microscope. The drop is placed on a coverslip and then inverted onto a depression slide. This allows for the observation of bacterial movement in a more natural, unconstrained environment.
2. Stab inoculation method: This method involves stabbing a bacterial culture into a semi-solid agar medium and observing the growth pattern. Motile bacteria will spread out from the point of inoculation, while non-motile bacteria will only grow in the area where they were initially inoculated.
Both of these methods can be used to determine bacterial motility, and each has its own advantages and disadvantages. The hanging drop method allows for the observation of bacterial movement in a more natural environment, while the stab inoculation method is simpler and easier to perform.
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 If both parents are heterozygous, can they have an offspring with a straight hairline?
A.yes
B.no
Both the parent are heterozygous the offspring produced will not be of the same hairline.
That is the baby will be different and this difference will be shown by the dominance if the genes. That is more X or the Y dominant gene.Hence the option No is correct.
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I need help with these questions, please help
Answer:
6 - b
7 - a
8 - i can’t really see the pictures on the bottom, but it would be the one where there is equal amounts inside and out of the cell and nothing is moving to a higher concentration
9 - again, can’t see the pictures, but it would be the one where water is moving into the cell
10 - c
11 - the image that shows water moving out of the cell
12 - d
Explanation
If the lens in your eye had a refractive power of 25 diopters, what would be its focal length in mm? What vision defect would this cause? How could this defect be corrected?
Let's discuss it further below.
If the lens in your eye had a refractive power of 25 diopters, its focal length would be calculated using the formula:
Focal Length (in meters) = 1 / Refractive Power (in diopters)
To find the focal length in millimeters, follow these steps:
1. Convert the refractive power to meters: Focal Length = 1 / 25 diopters = 0.04 meters
2. Convert meters to millimeters: 0.04 meters * 1000 = 40 mm
So, the focal length would be 40 mm.
A refractive power of 25 diopters could cause a vision defect called hyperopia, or farsightedness. This means the person would have difficulty focusing on nearby objects, as their lens focuses the light too far behind the retina.
To correct this defect, a converging lens (positive power) could be used in eyeglasses or contact lenses to bring the focal point forward, allowing for better focus on nearby objects. Additionally, refractive surgery like LASIK or PRK can also help correct the vision defect by reshaping the cornea to adjust the focal point.
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Select features of plants that are unique to gymnosperms and angiosperms. (Can select more than one)a) seedsb) pollenc) xylem and phloemd) sporophyte generation
Both gymnosperms and angiosperms have unique features that distinguish them from other types of plants.
One of the most notable features of gymnosperms is that they produce seeds, which means that the seeds are not enclosed in an ovary. This is in contrast to angiosperms, which produce seeds that are enclosed in an ovary, which eventually develop into a fruit.
Additionally, gymnosperms produce pollen that is carried by wind, while angiosperms produce pollen that is often carried by insects or other animals. Another distinguishing feature is that gymnosperms have simpler xylem and phloem structures compared to angiosperms. Lastly, gymnosperms have a dominant sporophyte generation, while angiosperms have a dominant gametophyte generation.
These unique features have allowed gymnosperms and angiosperms to thrive in different environments and play important roles in the ecosystems they inhabit.
The unique features of gymnosperms and angiosperms include: a) seeds and b) pollen. While both plant types have xylem and phloem (c) and a sporophyte generation (d), these characteristics are not unique to them, as they are found in other plant groups as well.
In summary, the features that differentiate gymnosperms and angiosperms from other plant groups are their seeds and pollen, which play crucial roles in their reproduction and survival.
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Gymnosper-ms have unique features such as seeds, separate cones for pollen, pollination by wind or insects, and tracheids for water transport. Angiospe-rms have unique features such as enclosed seeds within a fruit, flowers for pollination, double fertilization, and classification into monocots and eudicots.
Explanation:Features that are unique to gymnosperms include:
Nak-ed seeds: Gymnospe-rms have seeds that are not enclosed in a fruit.Pollen cones and ovulate cones: Gymnospe-rms have separate cones for producing pollen and for producing ovul-es.Pollination by wind and insects: Gymnospe-rms are pollinated by wind or insects.Tracheids: Gymnospe-rms have tracheids, which are specialized cells that transport water and solutes in the vascular system.Features that are unique to angiospe-rms include:
Enclosed seeds: Angiospe-rms have seeds that are enclosed within a fruit.Flowers: Angiospe-rms have flowers, which are structures that facilitate pollination.Double fertilization: Angiospe-rms undergo double fertilization, which is the fus-ion of two spe-rm cells with different nuclei.Monocots and eudicots: Angiospe-rms are divided into two main groups based on the number of coty-ledons in the seedlings.Learn more about Unique features of gymnospe-rms here:https://brainly.com/question/32632700
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an external hordeolum, which is the result of an eyelash follicle infection, is commonly known as .
An external hordeolum, commonly known as a stye, is a localized infection of the eyelash follicle. It is typically caused by bacteria, most commonly Staphylococcus aureus.
Styes appear as a painful, red, and swollen bump on the eyelid, often with a visible pus-filled head. They can be uncomfortable and may cause temporary vision disturbances.
Styes usually resolve on their own within a week, but warm compresses and good hygiene practices can help alleviate symptoms and promote healing. It is important to avoid squeezing or popping the stye to prevent further infection.
In some cases, a doctor may need to drain the stye or prescribe antibiotics if the infection persists or becomes severe.
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Please help!!!! Which system are most affected when a person is participating in the long jump ?
Answer:
i think in my choice
Explanation:
The individuals stomach may be affected cause they have to do a long jump anfd they might also be hurt in legs or hannds. hope it helps
with the exception of [ select ] and [ select ] , most strepsirrhines are nocturnal and solitary animals.
With the exception of some lemurs and lorises, most strepsirrhines are active during the night, are nocturnal and solitary animals.
Strepsirrhines, a suborder of primates, are mostly known for their nocturnal and solitary behaviors. They are a diverse group of primates that includes lemurs, lorises, galagos, and aye-ayes. With the exception of some lemurs and lorises that are active during the day, most strepsirrhines are active during the night. This adaptation to nocturnal life is thought to have evolved as a way to avoid competition with other primates and predators.
Solitary behavior is also common among strepsirrhines, although there are some exceptions. Some species of lemurs are social and live in groups, while others are solitary. Lorises are also known to live in small family groups, but they generally hunt and forage alone.
The unique physical characteristics of strepsirrhines, such as their elongated snouts and large eyes, are adaptations that aid in their nocturnal lifestyle. Their large eyes allow them to see in low light conditions, while their elongated snouts contain specialized sensory organs that help them locate food and navigate through their environment.
In conclusion, strepsirrhines are mostly nocturnal and solitary animals, with some exceptions. Their adaptations to nocturnal life and unique physical characteristics are a testament to their evolutionary success.
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Classify each of the following natural resources as renewable or non-
renewable
wave energy-
oil-
soil-
sunlight-
fresh water-
timber-
Answer:
wave energy- renewable
oil- nonrenewable
soil- renewable
sunlight- renewable
fresh water- renewable
timber-renewable
Explanation:
I think this should be right.
_______________________ is an animal's ability to blend into its surroundings.
a
artificial selection
b
evolution
c
natural selection
d
camouflage
\( \huge \color{magenta}{ \boxed{ \large \sf \color{blue}{d. \: Camouflage}}}\)
Camouflage is the use of any combination of materials, coloration, or illumination for concealment, either by making animals or objects hard to see, or by disguising them as something else. Examples include the leopard's spotted coat, the battledress of a modern soldier, and the leaf-mimic katydid's wings.Which is bigger: Trypansoma or a Red Blood Cell (RBC)? Trypansoma is slightly longer than a red blood cell (i.e. 1.5−2.5x in length). A red blood cell is slightly longer than Trypansoma (i.e. 1.5−2.5x in length). A red blood cell is much larger than Trypansoma (at least 4x greater in diameter). Trypansoma is much larger than a red blood cell (at least 4× greater in diameter).
Trypansoma is slightly longer than a red blood cell (1.5−2.5x in length) (Option 2). It implies that the size of Trypansoma exceeds the length of a red blood cell, but not significantly.
Trypansoma, a parasitic protozoan, is slightly longer than a red blood cell. The length comparison states that Trypansoma is 1.5−2.5 times longer than a red blood cell. However, it's important to note that size can vary depending on the specific species or strain of Trypansoma and the individual variation within red blood cells. Overall, this information provides a relative understanding of the size difference between Trypansoma and red blood cells, indicating that Trypansoma is slightly larger in terms of length compared to a red blood cell (Option 2).
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True or false
Limiting water use and ensuring sustainability are ongoing concerns in the field of turf care
Limiting water use and ensuring sustainability are ongoing concerns in the field of turf care is referred to as a true statement.
What is Sustainability?This is referred to as a societal goal that relates to the ability of people to safely co-exist on Earth over a long time.
A goal of all turf managers and homeowners should be to conserve irrigation water and this is usually achieved by ensuring that different things are done such as maximizing our inputs (precipitation, irrigation) which is therefore the reason why true was chosen as the correct choice.
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When it comes to food sources and eating habits, the brown marmorated stinkbug is a
specialist species or a generalist species?
The brown marmorated stinkbug is a generalist species, capable of feeding on a wide variety of plants.
The brown marmorated stinkbug exhibits a generalist feeding behavior, consuming a diverse range of plants. It has been observed feeding on over 300 different plant species, including fruits, vegetables, crops, and ornamental plants. This broad diet allows the stinkbug to adapt to various environments and exploit available food sources.
However, this feeding habit poses challenges for farmers and gardeners, as the stinkbug can cause significant damage to crops and fruit trees. Its ability to utilize different plants as food enables it to establish populations in various regions and contributes to its successful spread worldwide.
The stinkbug's generalist nature allows it to thrive in different habitats and take advantage of diverse food resources, making it a versatile and adaptable species.
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Hybridization between two species from different genus is known as __________
Answer:
interspedric hyprisation
if a volcano erupts and destroys an ecosystem how would life begin to form again?
Answer:the answer is simple when the lava clears up the is rocks left and the rocks contain lichen or moss the lichen and moss speed up the process by a little a are like a little decomposer and when it decomposes dirt start to come together and grass and trees start to form in wich bring wildlife attracted to that place
Explanation:i dunno
A scientist studies the formation of the protein hemoglobin. Arrange the labels to complete the steps for the formation of hemoglobin.
Label 1 to 4 please. If I get it correct I will mark brainliest!
=================================
mRNA travels to a ribosome where its codons are "read"
amino acids released by tRNA form peptide bonds
DNA molecule is "unzipped" in nucleus
RNA polymerase is used to build a mRNA molecule
Answer:
DNA molecule top left
is "unzipped"
in nucleus
RNA polymerase top right
is used to build a
mRNA molecule
mRNA travels to bottom right
a ribosome where its
codons will be "read"
amino acids bottom left
released by tRNA
form peptide bonds
Explanation:
This is true
Answer:
DNA molecule top left
is "unzipped"
in nucleus
RNA polymerase top right
is used to build a
mRNA molecule
mRNA travels to bottom right
a ribosome where its
codons will be "read"
amino acids bottom left
released by tRNA
form peptide bonds
Explanation:
How fast can a DNA sequence be copied to m-RNA?
Answer:
DNA of a gene serves as a template for complementary base-pairing, and an enzyme called RNA polymerase II catalyzes the formation of a pre-m-RNA molecule, which is then processed to form mature m-RNA.
Explanation:
can i have brainliest
The unicellular organism sulphur bacterium is autotrophic, lives in a sulphur lake and is asexual. Can you describe its behaviours and features and classify it in the correct domain?
Answer:
bacteria
Explanation1 Bacteria. 2 Protists. Lab Comparing Algae and. Protozoans. 3 Fungi ... ways, and they can describe some of the internal structures of organisms related to ... Structure and Function Bacteria cells are ... Most eubacteria have been classified and identified based ... their lives as one-celled organisms and part of their lives as.
Missing: behaviours | Must inclu:
In which process is carbon NOT released into the environment?
A. exhaling
B. condensation
C. excretion
D. decaying
Condensation does not release carbon
plz help me with these questions
Answer:
heat energy
Explanation:
Answer: heat and thermal energy
Explanation:
COMPLIMENTARY STRAND OF A T C G A C G T T A A C G
Answer:
T A G C T G C A A T T G C
Explanation:
The complimentary DNA strand. Please tell me if you wanted RNA and I will correct it!
Which correctly pairs the biome pictured with an animal that lives there? Level 1 A. Grassland: Bear B. Savannah: Lion C. Desert: Scorpion D. Tundra: Elephant
Answer:
Grassland: Lion
Savannah: Elephant
Desert: Scorpion
Tundra: Bear
Explanation:
Meerkats are small desert mammals that live in groups of 20–50 individuals. Which behavior would you categorize as examples of reciprocal altruism if you saw them while observing a group of meerkats?.
They are illustrations of reciprocal altruism because in order for a favor to be exchanged, both parties must act in the other's best interests.
What is reciprocal altruism ?According to Trivers, reciprocal altruism is when two unrelated people act altruistically when there will be money (or at least a promise of reward) in the future for the altruistic act (Trivers, 1971). Reciprocal altruism is just a behavior in evolutionary biology when an organism temporarily lowers its fitness while raising the fitness of another organism, with the hope that other organism would act similarly in the future.
What is an example of reciprocal altruism ?Mutual grooming between various birds and mammals is one instance. Mutualism or symbiosis is the term for cooperative behavior among members of different species (e.g., cleaner fish clean the mouths of larger fish, which in turn refrain from eating them). Another illustration of humans reciprocal altruism would have included sharing food, tools, and information, as well as aiding sick people, the injured, and others when they are in need.
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Cytoplasm is found...
A only in prokaryotic cells.
B in all cells.
C. in plant cells only.
Answer:
C i think
Explanation:
sorry if its wrong :(
Which of the following shows the correct order in which sound information travels through the ear?
O Ossicles, eardrum, cochlea, cochlear nerve
Eardrum, ossicles, cochlear nerve, cochlea
O Eardrum, ossicles, cochlea, cochlear nerve
O Ossicles, eardrum, cochlear nerve, cochlea
The following shows the correct order in which sound information travels through the ear is Eardrum, ossicles, cochlear nerve, cochlea.
What is the cochlear nerve?The cochlear nerve, additionally called the acoustic nerve, is the sensory nerve that transfers auditory records from the cochlea (auditory vicinity of the internal ear) to the brain. It is one of the many portions that make up the auditory system, which permits powerful listening to.
We pay attention while sound waves journey thru the air to our eardrum, throughout our center ear, into our internal ear, and sooner or later to the auditory facilities of our brain. Our ears are constantly on and are constantly sporting sounds alongside this listening-to pathway.
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Answer:
Eardrum, ossicles, cochlea, cochlear nerve
Explanation:
Hi, can I get your help with question number 43? Thank you
DNA is a double stranded molecule made of nucleotides, while RNA is a single stranded molecule, also made of nucleotides.
Nucleotides are made of a nitrogen base, a phosphate and a sugar molecule (desoxyribose in DNA and ribose in RNA).
There are 5 nitrogen bases:
Adenin
Thymine
Guanine
Cytosine
Uracil
The DNA strands have the nitrogen bases Adenin, Thymine, Guanine and Cytosine, these bases pair together as follows:
Adenine = Thymine
Cytosine = Guanine
RNA also has 4 nitrogen bases, in this case, the base Thymine is replaced by the base Uracil, so the 4 nitrogen bases that form the strand are Adenine, Uracil, Guanine, and Cytosine. These bases form pairs as follows:
Adenine = Uracil
Cytosine = Guanine
For question 43, the correct answer is d. Thymine paris with adenine in DNA.
large air tubes leading from the trachea to the lungs which convey air to and from the lungs; consist of primary, secondary or tertiary and right and left bronchioles
Answer:
Explanation:
Further down, the trachea divides into two tubes (left and right) called bronchi (BRAHN-kye). The bronchi connect the trachea to the lungs.
Dose mitochondria transfer things to the cell
Answer:
Yes, mitochondria transfers energy to the cell.
Explanation:
A cell can be defined as the fundamental or basic functional, structural and smallest unit of life for all living organisms. Some living organisms are unicellular while others are multicellular in nature.
A unicellular organism refers to a living organism that possess a single-cell while a multicellular organism has many (multiple) cells.
Muscle cells use more energy than most other cells in the body. Because of this, muscle cells must have more mitochondria.
Basically, mitochondria is one of the cell organelles found in all living organisms and it is known as the powerhouse. Therefore, mitochondria provides all the energy required in the cell by transforming energy forms through series of chemical reactions; breaking down of glucose into Adenosine Triphosphate (ATP) used for providing energy for cellular activities in the body of living organisms.
Please answer 9,10
…………………..
Hemochromatosis, Tay-Sachs, sickle cell Anaemia, and cystic fibrosis are a few of the most prevalent single-gene diseases.
Explain about the genetic disorder?
One gene mutation, numerous gene mutations (multifactorial inheritance disorder), a combination of gene mutations and environmental variables, or damage to chromosomes (changes in chromosome number or structure) can all result in genetic illnesses.
A sickness or condition that affects fewer than 200,000 persons in the United States is frequently referred to as a rare genetic disorder. More than 7,000 different diseases have so far been found, therefore they are not as uncommon as most people believe. 300 million people, or 4% of the world's population, suffer from a rare disease.
Gene changes that are essentially present in every cell in the body cause many genetic disorders. These disorders consequently frequently impact multiple bodily systems, and the majority cannot be treated.
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