Answer:A bat has a much more flexible wing structure. It is very much like a human arm and hand, except it has a thin membrane of skin (called the patagium) extending between the "hand" and the body, and between each finger bone. Bats can move the wing like a hand, essentially "swimming" through the air.
Explanation:
Answer:
5A - This person has 22 chromosomes.
5B - No, A human normally have 46 chromosomes (23 in a pair)
5C - Male
5D - Because he has X and Y chromosomes
Equilibrium is when the sum of the forces is zero.
