How do protozoans with pseudopods eat?

After which event could you say that evolution has occurred? question 1 options: an allele frequency changes in a population. a white-eyed fly is born into a population of brown-eyed flies. a new predator comes into an environment. an animal gets fat.

An easy way to calculate the amount of energy available at each level is to what?

Two critical interventions to turn around the opioid crises are: