The chloroplast for carbohydrates, motchondria and the ribosomes for protein is responsible for the production of the new molecules within a cell
The building blocks of DNA are called nucleotides which is composed of a five carbon- sugar group, phospahate bond and four bases of nitrogen groups. this makes the DNA intact. The hydrogen bonds holds the c<span>omplementary base pairs together at the nitrogen bases. The nitrogen bases are uracil, guanine, thymine and adenine.</span>
I'm pretty sure the answer is C. Increased nitrogen levels in ponds.
Answer:
d. breathing apparatus on the top of the head.
Answer:
It's groundwater becomes contaminated.
Explanation:
More than 94% of the coal ash ponds in the United States are unlined. Almost all of them are contaminating groundwater with toxins above levels that the U.S. Environmental Protection Agency deems safe for drinking water.
sorry if it dosn't help i had a bad day ;-;