If its a heart its circulatory, lungs respiratory, kidneys excretory, brain nervous, stomach digestive, hormones endocrine, skin integumentary, lymph nodes lymphatic, bone skeletal, muscle muscular, thymus immune system.
But if you can show a pic i could try to answer it more specifically.
The answer would be C, welcome
Your answer is it protects the heart and lungs
Answer: C. there is more silicon than calcium at the surface of the earth
Explanation:
Answer:
the release of energy
Explanation:
The energy released by ATP is released when a phosphate group is removed from the molecule. When one phosphate group is removed by breaking a bond in a process called hydrolysis, energy is released, and ATP is converted to adenosine diphosphate (ADP). Likewise, energy is also released when a phosphate is removed from ADP to form adenosine monophosphate (AMP).