Ecology Review

Abiotic factors in the environment are all __________. 

• living
• nonliving

A group of populations that interact in an area is __________

• ecosystem
• community
• biome
• population

Lions, birds, snakes and trees are all __________.

• abiotic factors
• biotic factors
• part of a niche
• in the same food chain

Grass --> Grasshopper --> Mockingbird represents __________. 

• food chain
• food pyramid
• food web
• ecosystem

Algae, grasses and trees are all __________. 

• decomposers
• consumers
• autotrophs/producers
• pyramids

The portion of Earth that supports life is the __________

• individual
• community
• biosphere
• environment

An animal that eats plants and meat is a(n) __________.

• herbivore
• omnivore
• carnivore
• decomposer

An organism`s role in its community is its __________, and where it lives is its _________.

• habitat; niche
• role in community; niche
• niche; role in the community
• niche; habitat

Which of the following memebers of the food chain is a teritary carnivore?

• tree
• insect
• bird
• fox

Which heterotroph in the food chain receives the largest amount of useful energy?

• bird
• fox
• snake
• tree