Some compounds serve as both neurotransmitters in the nervous system and hormones in the endocrine system. What is one example of such a compound

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

On his trip to the galapagos islands, darwin determined that animals on the islands

The protein(s) that are the major contributors to plasma osmolarity is/are