What is the Enzymatic function?

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.

The diagram shows a chicken embryo and a human embryo

I'll make you brailiest this is a really easy short quetion 6th grade earth science brainliest promise asap how do fossil fuels affect the enviornment 3 or 4 reasons i said 3 or 4 reasons