Answer:
Label A is the amino group
Label B is the R group
Label C is the carboxyl group
Explanation:
Answer:
Explanation:
I think the answer is B middle stage
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Answer:
Four satellites are needed to find your location. GPS's get the signal from satellites and that can calculate the distance you are from those satellites and location. the satellites emit high frequency low power signals that your GPS can pick up.
Explanation:
Answer:
A. proteins
Explanation:
Amino acids builds up the proteins.