Where are most of the nutrients from food absorbed? And what happens to the nutrients once they’re absorbed? (Worth 20 points)

What best explains the inability for life to exist in earth early atmosphere

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass