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Scilla [17]
3 years ago
8

May somebody help me please ASAP !

Biology
1 answer:
Minchanka [31]3 years ago
3 0

Answer:

The first one: HH Hh Hh hh

Explanation:

Those are the genotypes - the phenotypes are the physical attributes the person will have. If there is the dominant gene (capital H) the child will have hitchhikers thumb. There is a 75% chance the child will have hitchhiker thumb and a 25% chance they will not.

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Glue and sawdust.

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but in the case of chemical digestion, it breaks the food into simpler nutrients that can be used by the cells. Chemical digestion begins in the mouth when food mixes with saliva.

for more refer to this:

Hope this helped

and ur welcm

5 0
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