Protists are at the bottom of the food chain. if the water where the protists live becomes contaminated, how will it affect the food chain?

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

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

Ture or false evidence for evolution includes millions of fossils