Which nucleotide could be added to the sequence
a—g—a—t—g—c—g—a—g—t—t—a—c—g—g
to create a mutation?

a.
thymine

b.
cytokinesis

c.
adrenaline

d.
gartaine

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.

Rue or false siblings look simila rbecause they each have some traits of their parents.

What is the most common structure of volcanoes?