What is population density? answers are a. the number of organisms of a species
in a particular area. and b. the area occupied by a particular species in the ecosystem. c. the total number of organisms within a fixed area. and d. the total number of organisms of a particular species.

Option C.

Population density is the total number of organisms within a fixed area.

Explanation:

Population density is the total number of organisms per unit area. Population density is calculated by dividing the number of organisms by the unit area either in square kilometers, squaremeters, square miles.

Population density =number of organisms ÷ unit of land area.

one would be wind another would be water density

what subject is this