Food Webs, Trophic Levels, and Photosynthesis

The image is an example of what?

• Food web

• Food chain

• Energy pyramid

The image is an example of what?

• Food web

• Food chain

• Energy pyramid

The image is an example of what?

• Food web

• Food chain

• Energy pyramid

Where is the most energy in an energy pyramid found?

• The base

• The top

• The middle

How much energy is LOST between trophic levels?

• 10%

• 90%

• 50%

• 99%

What is a secondary consumer?

• A consumer that eats producers

• A consumer that eats the consumers that eat the producers

• An apex predator that eats everything

Reorder the following food chain

• Producer

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

Why are there less animals at the top of the energy pyramid? (Select all that apply)

• Energy is lost as heat

• Energy is gained as heat

• More energy available to reproduce

• Less energy available to reproduce

What goes INTO photosynthesis? (What do the plants take in?) (Choose all that apply)

• Carbon dioxide

• Water

• Sunlight (Light energy)

• Sugar (glucose)

• Oxygen

What comes OUT OF photosynthesis? (What do the plants make?) (Choose all that apply)

• Carbon dioxide

• Water

• Sunlight (Light energy)

• Sugar (glucose)

• Oxygen