Explanation:
<h3>The endocrine system is a messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In vertebrates, the hypothalamus is the neural control center for all endocrine systems.</h3>
Answer:
b
Explanation:
because it is science and I am in high school and I got this question
The area was once covered by sea, mountains, deserts, and coastal plains.
They usually travel to warmer locatina to lay their egg. they burrow into the sand and lay their eggs
