Your answer is B.<span> Nucleotide, gene, DNA, chromosomes.</span>
<span>Excess nitrogen is brought in the pond from the fertilizer, which are ladden in nitrogen and phosphorous, and rain water or running water takes that nitrogen to the water bodies.Bacteria must have come from the sewage disposal in the pond. Sewage is rich in organic material and allows proliferation of bacteria, which is taken to the pond when the sewage is disposed in the pond.</span><span />
Answer:
c
Explanation:
planets are round because of their gravitational field acts as though it pulls everything from the center of its body and pulls everything toward it
Cardiac is your heart muscle, so C. Skeletal is the muscle on your bone so A. And smooth is the digestive muscle so B.
To remember this, Cardiac and Cardinal are alike in name and cardinals are red.
Skeletal muscle connects to bone, your skeleton is bones.
The inside of your digestive system is smooth, thus smooth muscle
Hope this helps :)