Ecosystems & Keystone Species

What is one of the producers?

Is this a food web or food chain?

• Food web

• Food chain

Which word describes the carp? Choose more than one

• Herbivore

• Omnivore

• Primary Consumer

• Secondary Consumer

What words describe the frog? Choose more than 1

• Herbivore

• Omnivore

• Carnivore

• Secondary Consumer

• Tertiary Consumer

Which words describe the turtle? Choose more than 1

• Herbivore

• Omnivore

• Carnivore

• Primary Consumer

• Secondary Consumer

Which are correct food chains in this food web?

• Slug --> Turtle --> Snake

• Algae --> Prawn --> Kingfisher

• Water weed --> Carp --> Trout --> Kingfisher

• Algae --> Slug --> Turtle

• Water weed --> Fly --> Dragonfly --> Frog

What type of factors are shown in this diagram?

• Biotic Factors

• Abiotic Factors

• Both biotic and abiotic

Which of the following would be considered abiotic factors? Choose more than 1

• Leaves

• Water

• Bacteria

• Rocks

• Air

What type of organism breaks down things that have died?

• Producer

• Omnivore

• Herbivore

• Carnivore

• Decomposer

What would happen to the number of flies if the dragonflies disappeared from this food web?

• Increase

• Decrease

• Stay the same