Define the 4 following science terms:
write 1-2 sentences for each word.

environmental pressures-
variation:
inheritance:
overpopulation:

Explanation:

Environmental pressures are the activities and factors that cause environmental change. They include land use, extraction of resources, greenhouse gas emission, water use and energy use. Environmental pressures are influenced by economic production sectors and consumption patterns.

a change or difference in condition, amount, or level, typically with certain limits:

a thing that is inherited:

the condition of being populated with excessively large numbers:

the correct answer is d: "party organizers, volunteers, voters, and elected officials."