I believe the answer is A. protein. Proteins are key to making amino acids from what I understand.
<h2>Transparency of an Increment </h2>
An increment is all the uncompleted things which are completed during dash and also their values. So the sprint enhances the transparency of an increment. It indicates that the items which remained uncompleted are completed by running very fast. In this way, the transparency of an increment increases.
By breaking down the bonds in glucose in the presence of oxygen, energy<span> is produced in order to add a phosphate group to ADP to form </span>ATP<span>. In this way, 38 ATPs are formed. This process is called cellular respiration. ... When this bond is broken, adenosine diphosphate, or ADP, is formed</span>
The answer would be A) Cranial
C because plants and trees are equal to photosynthesis and they take in carbon and lets out oxygen.