Front

What do ecosystems depend on organisms to do?

Back

Interact with each other to maintain stability.

Front

What do plants compete for in ecosystems?

Back

Air, water, space, and sunlight.

Front

What are air, water, and sunlight classified as in an ecosystem?

Back

Nonliving components.

Front

What happens to hawks and rabbits if a disease strikes the snake population?

Back

The population of hawks will decrease. The population of rabbits will increase.

Front

What is a limited resource in an ecosystem?

Back

Something that is needed by organisms and is not infinite (unlimited) in the environment. If the resource runs out or is destroyed, then the organisms that need it will likely die off.

Front

What is competition in ecosystems?

Back

The struggle between organisms for limited resources.

Front

What role do producers play in an ecosystem?

Back

They create energy through photosynthesis, forming the base of the food chain.

Front

What is a food chain?

Back

A sequence that shows how energy and nutrients flow from one organism to another.

Front

What is the difference between living and nonliving components of an ecosystem?

Back

Living components include all organisms, while nonliving components include elements like air, water, and minerals.

Front

How do predators affect the populations of prey in an ecosystem?

Back

Predators help control the population of prey, preventing overpopulation.