Answer:
It's controlled by the Brain
Answer:
1.
Explanation:
Controlling the level of sugar in the blood is an example of a feedback mechanism
A magnifying glass (called a hand lens in laboratory contexts) is a convex lens thatis bigto produce a magnified image of an object. The lens is usually mounted in a frame with a handle
<span>In marine vertebrates, the gill arches use the external gas exchange. The water holds less oxygen.
The ribs in terrestrial vertebrates have enclosed respiratory surface which is inside the body and comes as paired lungs.
Kidneys are efficient in excretion of regulation of water and nitrogenous wastes. Their reproduction is normally sexual with separate sexes.</span>
Answer:
D
Explanation:
its just d
I learned it my freshman year in science class, quite easy
