A vestigial trait A) is caused by inactive genes

B) is a sign of an intermediate form

C) no longer appears in the genetic code of an organism

D) no longer performs the function for which it originally evolved

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.

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

Why is it important to study each branch of earth science?