Food Webs and Energy Pyramids:2021

What does a food chain begin with?

• Producer

• primary consumer

• secondary consumer

Which has the most energy in the food chain?

• producer

• primary consumer

• secondary consumer

What percent of energy is in each level of the food chain as the food chain goes up?

• 10%

• 100%

• 50%

What could happen to the population of frogs if the apex predator was removed in this example? A hint is given where the video pauses.

• The population of frogs would increase too much and there would not be enough grasshoppers for them all

• The frogs might become the new apex predator in this community.

• The frogs might change color and attract a different type of preditor

Look at this food web. Which one below would be a correct food chain in the food web?

• flower, bird, snake 

• rabbit, flower, snake

• flower, rabbit, bird

True of False: BIODEVERSITY is important for the long term success of an ecosystem. 

• false

• true

Which example has more biodiversity?

• Food Web

• Food Chain