Energy Transfer

Where do green plants get most of the energy they need to make their own food?

• carbon dioxide
• oxygen
• sunlight
• water

If you were writing a report about herbivores, carnivores, omnivores, producers, and consumers, which of the following is a false statement?

• Herbivores eat only plants or producers.
• Producers eat consumers.
• Omnivores eat both plant and other animals.
• Carnivores eat only other animals.

What percent of energy from a plant is passed to first-level consumers?

• 5%
• 8%
• 10%
• 12%

More energy is available where?

• Top of the pyramid
• Middle of the pyramid
• Bottom of the pyramid

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is not a secondary consumer?

• hawk
• lizard
• mouse
• snake

Which of the following is not a heterotroph?

• grass
• mouse
• grasshopper
• rabbit

Without bacteria in the ecosystem, what would happen?

• A. There would be no oxygen available
• B. Dead materials would pile up.
• C. Nutrients wouldn't be recycled
• D.  Both B and C

The largest group of organisms found in a food web would be:

• Primary Consumers
• Producers
• Decomposers
• Tertiary Consumers

The arrows in a food chain or web represents what?

• They point to the organism that is being eaten.
• It shows how sunlight flows within an ecosystem.
• They show what direction the energy is flowing between organisms. 
• They represent how water is transferred within a habitat.

The fox in this food web would be considered a:

• Tertiary Consumer
• Top Carnivore
• Secondary Consumer
• All of the above