Question

How does the skeletal system of an embryo differ from that of an adult?

Almost the entire system of an embryo is made of cartilage, whereas that of an adult is mostly made of bones.

Almost the entire system of an embryo is made of bones, whereas that of an adult is mostly made of cartilage.

Almost the entire system of an embryo is made of bones, whereas that of an adult is made of bones and cartilage in equal proportions.

Answer 1

not for sure thats why i put it on here so someone else would answer it

Answer 2

it was wrong....!!!

Answer 3

whats the right answer

Answer 4

Its A

Answer 5

Almost the entire system of an embryo is made of cartilage, whereas that of an adult is mostly made of bones.