D since the next step in the scientific process would be to experiment
Answer:
Complementary base pairing is the phenomenon where in DNA guanine always hydrogen bonds to cytosine and adenine always binds to thymine. The bond between guanine and cytosine shares three hydrogen bonds compared to the A-T bond which always shares two hydrogen bonds.
B. CO2 levels in the atmosphere could increase and contribute to global warming problems.
Answer:
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When amylase breaks down starch they form simple sugars, or disaccharides and trisaccharides which are converted by other enzymes to glucose to supply the body with energy.
The producers at the beginning of the Earth's food chain are plants.