Answer:digestive system
Explanation:
It's after mastication that enzymes act on the food to convert it into an assimilable manner
Answer:
this is your answer take it
Explanation:
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Its D) UGCUGC because this sequence is the mrna if it was the dna sequence it'd be B but its definetly D
He performed an experiment that explain what occurred on primitive earth billions of years ago. He sent an electrical charge through a flask of chemical solution of methane, ammonia, hydrogen and water. This created organic compounds including amino acids
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