Answer:
The nitrogenous bases in DNA are adenine (A), guanine (G), thymine (T), and cytosine (C).
Explanation:
Cytoplasm. This photo should help explain it!
I think it is D. You experience increase in breathing rate to obtain more oxygen which is delivered to cells through the bloodstream
D) Long chains of amino acids used for building, repair, and maintenance
Proteins are made up of amino acids, and they are used to create substances (like hair, nails, etc.)
Hope this helps!!
