Interactions in the Environment Review

Which is NOT a level of an ecosystem?

• Decomposer

• Producer

• Scavenger

• Consumer

Producers use (a)   elements to make their own food.

Energy is stored in plants in the form of what? (pick 2)

• Sugar

• Stem

• Flour

• Starch

• Soda

Plants produce this as waste.

• Oxygen

• Carbon Dioxide

(a)   are organisms that eat other organisms. (plural)

Which of these is not a type of consumer?

• omnivore

• herbivore

• Plants

• carnivore

Scavengers are part of what type of consumer?

• carnivores

• herbivores

• Omnivores

Herbivores eat plants

Carnivores eat meat

Omnivores eat _______

• just plants

• just meat

• plants and meat

• nothing

What do detrivores do?

• feed on dead

  organisms and waste

• break down organisms to simple substances

• create nutrients for producers to use

• Feed on living

  organisms and waste

ALL energy in the food chain comes from the (a)