<span>Specialized limbs/locomotion patterns
All answers listed are correct
Lack of dietary specialization
Neocortex expansion, greater dependence on learning
</span>
Answer:
it's answer is B
the ocean once covered an area that is now dry
It allows us to determine not only how and why organisms have become the way they are, but also what processes are currently acting to modify or change them !
It might have been Carbon Dioxide. I hope it helps in some way! : )