Ecology7thScience

What is the correct order for this food chain?

• Owl, Mouse, Grasshopper, Grass

• Grass, Mouse, Owl, Grasshopper

• Grass, Owl, Grasshopper, Mouse

• Grass, Grasshopper, Mouse, Owl

Which of these organisms is the secondary consumer?

• Owl

• Mouse

• Grass

• Grasshopper

Which of these organisms is the producer?

• Owl

• Mouse

• Grasshopper

• Grass

What do herbivores eat?

• Animals

• Plants and Animals

• Plants

• Dead Animals

What do omnivores eat?

• Animals

• Plants and Animals

• Plants

• Dead Animals

What is the hawk in the food web?

• Producer

• Primary consumer

• Secondary consumer

• Tertiary consumer

How much energy is transferred between trophic levels?

• 25%

• 20%

• 10%

• 90%

Which of these is an autotroph?

• Consumer

• Producer

• Decomposer

All food chains begin with a ____________.

• primary consumer
• secondary consumer
• producers
• scavengers

A consumer gets energy by doing what?

• Making it themselves.
• Breaking down biotic wastes and dead organisms and returning raw materials to the ecosystem.
• Soaking it up from the ground.
• Feeding on other organisms.