Ecology- Energy Test Prep

Front

What is an organism that produces its own food supply from inorganic compounds called?

Back

Autotroph

Front

What is another name for a producer in an ecosystem?

Back

Autotroph

Front

Which animal can be a 2nd level consumer or a 3rd level consumer?

Back

Hawk

Front

What is the original source of almost all energy in most ecosystems?

Back

Sunlight

Front

Which animal is considered a 2nd level consumer?

Back

Snake

Front

Define 'heterotroph'.

Back

An organism that cannot produce its own food and relies on other organisms for nutrition.

Front

What role do detritivores play in an ecosystem?

Back

They break down dead organic material, recycling nutrients back into the ecosystem.

Front

What is the difference between a primary consumer and a secondary consumer?

Back

Primary consumers eat producers (plants), while secondary consumers eat primary consumers.

Front

Give an example of a primary producer in an ecosystem.

Back

Plants, such as grass or wildflowers.

Front

What is the significance of sunlight in an ecosystem?

Back

It is the primary energy source for photosynthesis, which supports the food chain.