A biological community of interacting organisms and their physical environment.

A group of interdependent organisms inhabiting the same region and interacting with each other

movement of individuals out of an area

predation, competition, symbiosis

Select all of the limiting factors

An animal that hunts other animals for food

part of Earth in which life exists including land, water, and air or atmosphere

series of gradual changes that occur in a community following a disturbance

A relationship between two organisms of different species where one benefits and the other is harmed

size, range, density

abundance: number of individuals

biomass: → the amount of living material

reestablishment of a damaged ecosystem in an area where the soil was left intact → Primary Succession

The amount of biological or living diversity per unit area. It includes the concepts of species diversity, habitat diversity and genetic diversity.→ Biodiversity

A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.→ Community

living things

the pattern of spacing among individuals within the boundaries of the population

An interaction in which one organism kills another for food.