Insulin is secreted by the alpha cells of the pancreatic islets in response to high blood sugar. (True / False)

Ocean waves move up and down in circles, but transmit horizontally toward the shore.

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Are gametes exactly the same? explain why or why not?