A husband and a wife have two sons one boy has a straight thumb while the other has a bent thumb what causes the difference

Question

asked Dec 26, 2020 228k views

1 Answer

Jnr · Answer 1 · 2020-12-31T19:44:15+0000

Answer:

Double/Triple joints

Step-by-step explanation:

Double/Triple joints is when you can move a body part (thumb) farther than normal. (I think)