Food Chains and Food Webs

Front

What are the three trophic levels in a food chain? Options: producer, consumer, decomposer; flower, bee, mushroom; neither describes the trophic levels; both describe the trophic levels.

Back

both describe the trophic levels

Front

In the food web shown, who is the secondary consumer? Options: grass, mouse, rabbit, fox

Back

fox

Front

For an energy pyramid, the 10% rule states that

Back

10% of the energy is transferred from one organism to the next.

Front

What does a primary consumer eat?

Back

producers

Front

An organism that lives by breaking apart dead organic matter into simpler parts is...

Back

decomposer

Front

What does a food web represent?

Back

All connections of energy flow throughout all organisms in an ecosystem.

Front

What is missing from this food chain?
Grass > Grasshopper > Bird > Snake
Options: Producer, Primary Consumer, Secondary Consumer, Decomposer

Back

Decomposer

Front

The organism that hunts for food is a: predator, prey, decomposer, producer

Back

predator

Front

What level consumer is the deer?

Back

primary

Front

In the energy pyramid here, how much of the energy in the producers gets passed to the herbivores? Options: 10%, 20%, 80%, 90%

Back

10%