A population is all the individuals of one species that live in the same area at the same time.
OR
All the organisms of the same group or species, which live in a particular geographical area, and have the capability of interbreeding.
Populations come first before communities. Populations are a group of organisms of the same species living in the same area, while communities are made up of various populations interacting with each other in a specific habitat.
The largest effect of a reduction in bird populations is the increase in insect populations. Insect populations grow if there are fewer birds around to eat them.
nothing
Populations are limited by the availability of resources.
It acts on populations.
When the two populations can no longer interbreed.
List the 5 countries with the largest populations & their relative populations?
it is common in certain populations
Low birthrate and positive migration
what are the populations affected by humans???
Plant populations have grown back.
false