3. we have about in our body. 4. most of them are cobtrolled with of muscles.
5. help hold bones together.
6. help anchor muscles to the bones.
7. without bones become soft enough to .
8.your bones and muscles are .
9.sharks don't have any , they are all cartilage.
10.where do you have cartilage in your body?

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

Explain why ecosystem diversity results in species diversity in a healthy biosphere