What is the purpose of the chemical transmitter in a control system?
to decrease the internal stimulus
to enter a cell at a specific receptor site
to neutralize the stimulus at the plasma membrane
cause an internal cell reaction which maintains homeostasis
to increase the external stimulus acting on the cell

16 select the correct answer from each drop-down menu. sharks, whales, and dolphins share similar features such as body shape and the position of fins. hoy while whales and dolphins have lungs. these differences indicate that the organisms share a comme whales also possess a vestigial pelvic bone. the presence of the pelvis bone may indicate that whales reset next