Answer:
The earthworm's body is divided into segments. Each segment has a number of setae or very small bristles that earthworms use to help them grip the soil as they move. An earthworm moves by using two different sets of muscles. ... The earthworm uses its circular muscles to lengthen and push itself forward again.
They help control the A. <u>Glucose</u> levels in the blood
I believe that hair and limbs are homology because all mammals have hair and similar limb structure. Hair loss and social behavior on the other hand are homolasy because not all mammals have them. Homology is the similar traits due to common ancestry while homoplasy is similar traits for other reasons other than common ancestry.
The probability also depends on the other parents genotype. If the other parent has a genotype of RR then the probability is 0%. If the genotype is Rr it is 25%. And if the genotype is rr it is also 25%.
