Non-living things

A group of ecosystems with similar climates and organisms

the variety of life in the world or in a particular habitat or ecosystem.

group of individuals of the same species that live in the same area

A biological community of interacting organisms and their physical environment.

the natural home or environment of an animal, plant, or other organism.

plants and animals that have migrated to places where they are not native

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

factor that causes the growth of a population to decrease

A measure of how much an individual consumes, expressed in area of land

Largest number of individuals of a population that a environment can support

able to meet the current demand for a resource without depleting the future supply

the science or practice of farming, including cultivation of the soil for the growing of crops and the rearing of animals to provide food, wool, and other products.

An increase in population over a period of time.