Ecosystem

True or False:

Organisms are living things

• true

• false

Tags

CCSS.RI.3.5

CCSS.RI.4.5

CCSS.RI.5.5

CCSS.RI.6.5

CCSS.RI.7.5

What is a producer?

• organism that cannot make their own food so they eat other organisms

• organism that makes their own food

• organism that break down dead organisms

What is a decomposer?

• an organism that breaks down dead organisms for energy

• an organism that makes its own food

• an organism that eats other organisms

Does a food chain start with the sun?

• yes

• no

What is a consumer?

• an organism that breaks down dead organisms

• an organism that makes its own energy and food

• an organism that eats other organisms for energy

What is a food web?

• a model that contains many food chains

• a model that contains one food chain

• a model that shows where the sun gets its energy

• a model that shows how decomposers break down organisms

True or False:

A food web shows how energy flows through an ecosystem

• true

• false

What is the source of all energy?

• water

• food

• decomposers

• sun

What do organisms need to survive?

• to have their needs met

• a comfortable home

• animals to eat

• humans

If there is a change in the environment, the organism will either die or have to leave

true or false

• true

• false