Answer:
neither
Explanation:
because humans are the ones that make energy available for cell activity
Answer:
bjkkkkkkkkklkhhjjkiikkkkkghh
<span>Within a protein, multiple amino acids are linked together by peptide bonds, thereby forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid. </span>
I know DNA and stuff is super hard to learn I had to look at my old notes.
Because you cannot test it or observe it.
A scientific theory are created through the scientific method, in the scientific method you need to be able observe it and experiment.
There are radio waves, microwaves and infrared waves