Ecosystems

Which one has the levels in the correct order from BIGGEST to SMALLEST?

• biome, biosphere, population, organism, community, ecosystem

• biosphere, biome, ecosystem, community, population, organism

• organism, population, community, ecosystem, biome, biosphere

Which of the following are BIOTIC?

• tree

• rock

• bunny

• water

• snake

Which of the following are ABIOTIC?

• tree

• rock

• bunny

• water

• snake

What is an organism that makes its own food through photosynthesis?

• consumer

• producer

• decomposer

Which type of consumer eats BOTH plants and animals?

• herbivore

• carnivore

• decomposer

• omnivore

Which type of consumer eats only plants?

• herbivore

• carnivore

• decomposer

• omnivore

Which type of consumer eats only animals?

• herbivore

• carnivore

• decomposer

• omnivore

Which type of consumer gets energy from dead and decaying matter?

• herbivore

• carnivore

• decomposer

• omnivore

What do the arrows in a food chain represent?

• oxygen

• energy

• water

In the food chain, what type of consumer is the rabbit?

• herbivore

• carnivore

• decomposer