Question #3d970

1 Answer
Sep 20, 2015

Population densities, mortality rates and ecological relations are some examples.

Explanation:

In an ecossystem, any factor studied by ecology is usually classified as abiotic (whose origin is independent from living beings and their life cycles) and biotic (which is strickly related to living beings). Some examples of biotic factors are population abundance, richness, diversity, density, mortality and ecological relations between organisms such as predation, parasitism, mutualism, etc.