ecology unit review

All green plants are

• Decomposers

• Consumers

• Producers

• Herbivores

What is the original source of almost all energy in most ecosystems?

• Carbohydrates

• Sunlight

• Water

• ATP

An organism that produces its own food supply

• Heterotroph

• Consumer

• Omnivore

• Autotroph

What is the term for each step in the transfer of energy and matter within a biological community?

• Trophic level

• food web

• food chain

• energy path

What is not a form of symbiosis?

• Parasatism

• mutualism

• commensalim

• nonalism

Study of interactions between organisms and their environment

• Niche

• Ecology

• Community

• Environment

Members of a species in a defined area

• Community

• Ecosystem

• Biodiversity

• Population

Where an organism lives

• Habitat

• Environment

• Biosphere

• Heterotroph

Non-living factor that affects an ecosystem

• Biotic Factor

• Abiotic Factor

• Biome

• Food Chain

Living factor that affects an ecosystem

• Abiotic Factor

• Biotic Factor

• Biome

• Ecosystem