Well in order for chemical digestion to occur period, a enzyme is needed.
In the mouth this enzyme is amylase
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Answer:
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Explanation:
Answer:
Explanation:
First-generation (F1) progeny only showed the dominant traits, but recessive traits reappeared in the self-pollinated second-generation (F2) plants in a 3:1 ratio of dominant to recessive traits. Mendel then crossed these pure-breeding lines of plants and recorded the traits of the hybrid progeny
