The answer is b equal and opposite horizontal forces
Bleaching I believe is the correct answer.
<span>the answer for this is Thalamus</span>
D.uracil is the nitrogen base bind with adenine
Answer: Receptors.
Explanation: Receptors. Receptors are groups of specialised cells. They detect a change in the environment stimulus. In the nervous system this leads to an electrical impulse being made in response to the stimulus.