Life Science

Which organism is a decomposer?

• frog

• worm

• oak tree

• grasshopper

Seeds

• Producer

• Consumer

• Decomposer

An organism that eats grass and insects is

• an herbivore

• a producer

• prey

• an omnivore

Some bacteria live in the stomach of a cow. The bacteria helps the cow break down and digest the plant food that the cow eats. The bacteria gets a meal. This is an example of

• Commensalism

• parasitism

• Mutualism

Mushrooms

• Producer

• Consumer

• Decomposer

Cow

• producer

• consumer

• decomposer

Why do consumers need to eat?

• to hunt for food

• to look for water

• to look for shelter

• all of these

Why does every animal in an ecosystem rely on producers?

• producers start all food chains

• producers break down dead waste

• producers eat consumers

• producers recycle

Which organisms will you find the most of in an ecosystem?

• Consumer

• Producer

• Decomposer

Plants use photosynthesis to make

• water

• sunlight

• carbon dioxide

• sugar