Below are the choices for the above question, and the answer is letter A.
A) It made additional food sources available.
B) It allowed for smaller body size.
C) It was the first stage in the development of a bony skull.
<span>D) It increased the surface area for respiration and feeding</span>
Answer:Is there a picture that go´s it
Explanation:??
A firestorm of protests and gave the antiwar movement a new rallying point. College students across the nation intensified their antiwar protests with marches, rallies, and scattered incidents of violence. About 400 schools were affected by strikes and more than 200 colleges and universities closed completely.