Answer:
C. Sending a message to the pituitary gland to start producing a hormone when the levels in the body are too low
Explanation:
It's not A, because that's the nervous system, not endocrine.
It's not B, because homeostasis = balance, and not stopping production isn't balance
It's not D, because that's the nervous system again.
The endocrine system governs hormones.
They seem to be complex they are rapid and tend to spread
Answer:
plants
Explanation:
plants have box like shape because they have cell wall
Answer:
the midge will pierce the skin with her mouth and pump saliva into the wound to prevent it clotting. It's this saliva which causes a mild immune response in humans, resulting in itchy red spots as the body seeks to repair the wound.
Explanation:
because the people want to scratch the bites which makes them worse