Many endangered species are predators that belong to higher trophic levels. which is the process that primarily effects animals at the highest trophic level

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

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

In which layer do organisms on earth love?