7th Grade Review

Which one is NOT an example of a decomposer?

• mushroom
• leaves
• mold
• worm

Examples of a producer

• frog
• algae
• worm
• mouse

What is a producer?

• an organism that gets energy from eating other organisms
• an organisms that uses sunlight to make its own food
• an organism that gets energy from eating dead organisms, non-living material or waste
• an organism that uses chemical energy to make its own food

The shrew provides energy for the _______?

• cricket
• grasshopper
• frog
• snake

What is this called?

• Food Web
• Food Chain
• Abiotic Factors

Which of these organisms is the secondary consumer?

• Owl

• Mouse

• Grass

• Grasshopper

How much energy is transferred between trophic levels?

• 25%

• 20%

• 10%

• 90%

All of the biotic and abiotic factors.

• community

• ecosystem

• population

What was NOT a part of the water cycle?

• Condensation

• Precipitation

• Decompostition

• Evaporation

Which of the following is biotic?

• Building
• Apple
• Rock
• Sun