The best description of the scientists who have contributed to our current body of knowledge is
A. Almost all males
Use energy, maintain homeostasis, composed of cells
The lungs expand and with that you breathe in air as the diaphram contracts and relaxs to cause "breathing"
Answer:
The cytoplasm.
Explanation:
This gel-like fluid helps the cell keep its shape and allows substances to move around the cell.
The nitrogenous bases in DNA are adenine, guanine, thymine, and cytosine.
The nitrogenous bases in RNA are adenine, guanine, uracil, and cytosine.
So the base in RNA that is different than in DNA is uracil.
Hope this helps.
