Answer: Food
Explanation: Of course, animals need food in order to gain mass. The food is used to transfer into cells, forming tissues, skin, and muscle to the animal.
Hope this helped!
A goes with T, and G goes with C. If there is 30% guanine that means there is 30% C. Which leaves 40% of A and T. Therefore the answer is 20% Adenine.
I believe the correct answer from the choices listed above is the last option. It is the term cell that is <span>defined as "the basic unit of structure and function found in all living things". Every living thing here on earth consists cells. Hope this answers the question. Have a nice day.</span>
The answer to the question mentioned above is "Synaptic Cleft".
The region composed of a presynaptic cell, its target cell and the space between them is a Synaptic Cell. This cell exists between the neurons and this is a microscopic gap.
The endocrine system "regulates" the reproductive system.