Answer:
I think B is baby teeth and A is permanent teeth
a) Baby teeth doesn't fall on schedule and permanent teeth come in behind them this results is two rows of teeths.
D It all depends on dna, who, how, were, etc. Heredity
Nucleotide would be the answer
Answer:
Are there any choices to choose from?
Explanation:
Answer:
The nutrients from the food you eat gives your body energy
Explanation:
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