Unit 1 Part 2 Review

Front

What are primary consumers?

Back

Primary consumers are organisms that eat producers (plants) to obtain energy. They are the second trophic level in a food chain.

Front

Where do primary consumers get their energy from?

Back

Producers (plants) are the source of energy for primary consumers.

Front

What is a pioneer species?

Back

A pioneer species is the first species to colonize an area after a major disturbance, such as a wildfire.

Front

What is the role of secondary consumers in a food web?

Back

Secondary consumers are organisms that eat primary consumers to obtain energy.

Front

Where do tertiary consumers get their energy from?

Back

Tertiary consumers get their energy from secondary consumers.

Front

What is competition in an ecosystem?

Back

Competition occurs when two or more organisms vie for the same resources, such as food or habitat.

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among various organisms in an ecosystem.

Front

What happens if a primary consumer is removed from a food web?

Back

The removal of a primary consumer can disrupt the food web, affecting both producers and secondary consumers.

Front

What is a climax community?

Back

A climax community is a stable and mature ecological community that has reached a steady state after a series of ecological changes.

Front

What is the difference between a food chain and a food web?

Back

A food chain is a linear sequence of organisms through which energy flows, while a food web is a more complex network of interconnected food chains.