Trophic Levels and Energy Pyramids

Front

What percentage of energy is lost as heat or used by organisms for survival at each trophic level?

Back

90%

Front

What is the efficiency of energy transfer from one trophic level to the next?

Back

10%

Front

How are trophic levels represented in ecological diagrams?

Back

Pyramids

Front

Which animal is considered the apex predator in an ecosystem?

Back

Hawk

Front

Between which two levels in a marine food pyramid is the greatest amount of energy transferred?

Back

U and T

Front

What is a trophic level?

Back

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

Front

What is an energy pyramid?

Back

An energy pyramid is a graphical representation showing the flow of energy at different trophic levels in an ecosystem.

Front

What role do primary producers play in an ecosystem?

Back

Primary producers convert solar energy into chemical energy through photosynthesis.

Front

What are primary consumers?

Back

Primary consumers are organisms that eat primary producers; they are typically herbivores.

Front

What is a secondary consumer?

Back

A secondary consumer is an organism that eats primary consumers; they can be carnivores or omnivores.