Ecological Organization

The study of chemical reactions

The study of interactions between organisms and their environments

The study of historical events

The study of planets and stars

Abiotic

Biotic

A group of populations living together

A single unicellular or multicellular form of life

All the biotic and abiotic factors in an area

A specific climate region

It consists of only one species in an area

It includes both biotic and abiotic factors

It is made up of several interacting populations in a common environment

It refers to all the ecosystems in a region

Community, Organism, Biome, Population, Biosphere, Ecosystem

Organism, Population, Community, Ecosystem, Biome, Biosphere

Organism, Biome, Population, Community Biosphere, Ecosystem

A niche is where an organism lives, while a habitat is the role it plays in the environment.

A niche is the unique role a species plays in the environment, while a habitat is where an organism lives.

A niche and a habitat are the same thing.

A habitat is only for plants, while a niche is only for animals.

ecosystem

Layer A

Layer D

Layer C

Layer B