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

The portion of Earth that supports life is the __________

• individual
• community
• biosphere
• environment

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

The ecosystem is comprised of both ____ and _____factors.

• rain and shine
• biotic and abiotic
• earth and environment

What is the source of energy that flows through most of the food chains on Earth?

• plants
• the sun
• temperature
• wind

An individual belonging to a specific species

• Biotic
• Community
• Organism
• Reptile

All of the living and nonliving things in an area that interact with each other are called a/an ______.

• community
• habitat
• population
• ecosystem

An area where an organism finds food, shelter and water in a specific arrangement

• niche
• biosphere
• biome
• habitat