A bird flies by moving its wings up and down. Which two systems are most directly responsible for the movement of a bird's wings

Question

3 years ago

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A bird flies by moving its wings up and down. Which two systems are most directly responsible for the movement of a bird's wings

?
A bird flies by moving its wings up and down. Which two systems are most directly responsible for the movement of a bird's wings?
A.
respiratory and muscular systems
B.
skeletal and digestive systems
C.
respiratory and digestive systems
D.
skeletal and muscular systems

Biology

1 answer:

Montano1993 [528] · Answer 1 · 2022-06-22T02:02:01+03:00

Montano1993 [528]3 years ago

6 0

Answer:

D

Explanation:

skeletal and muscular systems