Answer:
eing ecids combine to form nucleic acids
Explanation:
I truly don't know
Answer:
medium. (Science: cell biology) shorthand for culture medium or growth medium, the nutrient solution in which cells or organs are grown.
Explanation the top one is math mines biology
I believe the answer is fish vertebrates. i hope this helped
Cells.
Every organ is made up of a lot of cells.
Explanation:
crustal rocks ______________