Trophic Levels

Front

Energy transfer in a food chain: less than 0.1% reaches quaternary consumers.

Back

True

Front

Increasing trophic levels: fungi, deer, wolf, grass

Back

grass, deer, wolf, fungi

Front

Human activities that likely increased North American deer population:

Back

hunting wolves

Front

Energy flow in an ecosystem is best represented by _______.

Back

food webs

Front

What does not reduce an ecosystem's carrying capacity for prey?

Back

fewer predators

Front

Not an advantage of the Pyramid of Energy:

Back

Assigning decomposers and detritivores to a trophic level.

Front

Yellowfin tuna (Thunnus albacores) are large sport fish found in tropical waters, schooling under objects for protection and access to smaller fish. What trophic level do they fill?

Back

secondary consumer

Front

Trophic level of anacondas and jaguars in the Amazon rainforest?

Back

tertiary consumer

Front

Trophic level of an organism

Back

Position in a food chain