When the body becomes dehydrated, a chemical signal is sent that causes nephrons in the kidneys to absorb more water and excrete more salts. This is an example of a <em>D Feedback loop</em>.
Answer:
D. Animal cells would not have the materials needed to produce energy in cellular respiration.
Explanation:
Answer: The answer is A: The Inferior Colliculus
Explanation:
The inferior Colliculi play a major role in hearing. Since the loud noise was what prompted the response it is safe to say the inferior Colliculi is responsible.
Neurons in the inferior Colliculi respond to cues such as intensity, the difference red in arrival of sound to both ears.
However, the head snaps up because the information from the inferior Colliculi is transmitted to the superior Colliculi which is involved with movement such as the head.
So abiotic means nonliving, so the only abiotic option is B. the gravel on the bottom of the aquarium.
