Unit 2 EOC Review Most Missed

Front

What percentage of energy is transferred from one trophic level to the next?

Back

10% of energy is transferred to the next level.

Front

What are the non-living factors in an ecosystem?

Back

Abiotic factors are the non-living components of an ecosystem.

Front

What is the relationship between mountain lions and wolves in terms of competition for food?

Back

Mountain lions probably outcompete wolves for food.

Front

Why might an organism have more than one arrow coming from them in a food web?

Back

More than one organism may eat them.

Front

What is a stimulus in biological terms?

Back

A stimulus is a change that affects the activity of an organism.

Front

Define trophic level.

Back

A trophic level is a position in a food chain or food web, representing the flow of energy and nutrients.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their physical environment.

Front

What are biotic factors?

Back

Biotic factors are the living components of an ecosystem, such as plants, animals, and microorganisms.

Front

Explain the concept of energy loss in trophic levels.

Back

Energy is lost as heat at each trophic level due to metabolic processes.

Front

What is competition in an ecosystem?

Back

Competition occurs when two or more organisms vie for the same resources in an ecosystem.