Why would plant defense chemicals be biologically active in humans? Explain your hypothesis.

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution