Answer:
The Right Answer is 25%
B
Explanation:
T is the allele for tall plant, which is dominant trait. 't' is the allele for dwarf plant, which is a recessive trait.
Genotypes of the parent plants are- Tt and Tt. When they are crossed, there are 25% chances of producing tt offsprings. Refer the punnett square for this.
The scientists who study this environmental harming issue are most likely to alter the data on how the making of grocery bags affects the environment. Thus, the correct option is B.
<h3>What is an environment?</h3>
An environment may be defined as anything that may be present in the surrounding of living organisms and helps in their survival and reproduction.
The main focus of causing harm to the environment through plastic or paper grocery bags is that the scientist need alter the data and estimate the reason and factors for causing harm to the environment by grocery bags.
Therefore, the correct option for this question is B.
To learn more about Environment pollution, refer to the link:brainly.com/question/14154063
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Answer:
Membrane Lipid Rafts.
Explanation:
They are present in all cells and have been implicated in a variety of sorting and signaling processes. They are rich in cholesterol, sphingomyelin, and glycosylphosphatidylinositol (GPI)-anchored proteins; have more ordered acyl side chains; and are thicker than nonraft bilayer domains.
<span>The answer to this question would be: keep blood moving forward through the heart
When the ventricle contracts, the valve will plug the hole to atrium so the blood will be pump to the body. The valve in heart will prevent backflow of blood from ventricle to atrium which makes the blood keep moving forward.
A defect in valve could reduce heart deficiency as a part of the blood might be going back to the atrium, called regurgitation.</span>