Environmental Final Exam

Front

Is a deer an abiotic or biotic factor?

Back

Biotic factor: A living component of an ecosystem.

Front

What would likely happen if the mice population in the ecosystem disappeared?

Back

The grasshoppers would increase in population because they no longer are being preyed upon.

Front

What is energy that can be replenished at the same rate as it is used?

Back

Renewable Energy: Energy sources that are replenished naturally, such as solar, wind, and hydro.

Front

If an eagle eats a mouse that eats some berries, what type of consumer is the eagle?

Back

Secondary consumer: An organism that eats primary consumers.

Front

What do you call the first plants that inhabit a newly formed island?

Back

Pioneer species: The first species to colonize previously disrupted or damaged ecosystems.

Front

What is an abiotic factor?

Back

Abiotic factor: A non-living component of an ecosystem, such as water, sunlight, and minerals.

Front

What is the role of a producer in an ecosystem?

Back

Producers: Organisms that create their own food through photosynthesis, such as plants.

Front

What is a primary consumer?

Back

Primary consumer: An organism that eats producers; typically herbivores.

Front

What is a food chain?

Back

Food chain: A linear sequence of organisms through which nutrients and energy pass as one organism eats another.

Front

What is a food web?

Back

Food web: A complex network of interconnected food chains in an ecosystem.