If the saw nose is a ray, it belongs to the class of fish: This was in your notes from todays screen cast.

What are genotypes? what are phenotypes?

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community