Who came up with the theory of evolution by natural selection and how did they communicate their results?

What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement