A family has two male children. One brother has a straight thumb, while the other brother has a bent thumb. What causes this difference ?

asked Nov 11, 2020 191k views

3 votes

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3 votes

The genes inherited from their parents.

Eric Staner answered Nov 11, 2020

5.6k points

2 votes

Answer:

they received different alleles from their parents

Step-by-step explanation:

just took on A P E X !

Kakajan answered Nov 17, 2020

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