If a characteristic is sex-linked, it
a. occurs most commonly in males
b. occurs only in females
c. is always fatal
d. can never occur in females

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below