B. a man and a woman who are both heterozygous for ear lobe condition have children. what is the probability that a child will have free ear lobes? what is the probability that a child will have attached ear lobes?

In order to clone adult animals, scientists typically begin with a(n)

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells