Almost the entire system of an embryo is made of cartilage, whereas that of an adult is mostly made of bones.
The answer was Carbon Dioxide
I hope that helps you
Answer:
Shorter beaks will be best for finding food in abundant rainfall.
Answer:
And it makes sense that some people, seemingly surviving by dumb luck, would feel they acted selfishly in not trying to help those less fortunate. It definitely is selfish to act that way; to put one's own survival ahead of others
Explanation:
By the heat of the enegry