Thymine and cytosine are classified as "Pyrimidines" and have one ring of carbon and nitrogen atoms for each base.
Heart Rate. ... Some of the blood pumped by the heart travels to the lungs to get rid of carbon dioxide and pick up oxygen. The increase in heart rate stimulates your breathing rate. With an increase in heart rate, your blood pumps through your muscles at a faster rate, leaving less time for oxygen uptake.
Answer:
chloroplasts, the cell wall, and vacuoles.
Explanation:
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Answer:
A
Explanation:
Protein is one of the essential nutrients, or macronutrients, in the human diet, but not all the protein we eat converts into proteins in our body. When people eat foods that contain amino acids, these amino acids make it possible for the body to create, or synthesize, protein
