Son protozoarios que se mueven mediante seudopodos...​

Describe the iron sulfide hypothesis and the lipid membrane hypothesis.

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.

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .