Quarter 2 Finals- Ecology Food chains/webs

As nutritional energy passes through the food chain, energy...

• is lost

• is gained

• remains the same

• all of the above

A biological community of interacting organisms and their physical environment.

• ecosystem

• habitat

• protein

The number of organisms of the same species that live in a particular geographic area at the same time.

• population

• community

Nonliving things

• Abiotic
• Biotic
• biotin
• biomass population

Living things

• Abiotic
• Biomass
• Biotin
• Biotic

A top predator

• all of the below
• has nothing that preys on it
• is a meat eater

A cow that eats plants is an example of a

• omnivore
• carnivore
• herbivore
• all of the above

Producers

• make their own food
• are at the base (bottom) of the food chain
• all of the above

A food web is best described as a diagram of

• feeding relationships in an ecosystem.
• Calories available to primary consumers.
• nutrients present in certain foods.

A system of interlocking and interdependent food chains.

• food chain

• food pyramid

• Food Web

• all of the above