An ecosystem is made of only living organisms.

• True

• False

Tags

NGSS.MS-LS2-3

An ecosystem includes both biotic and ______________ things.

Tags

NGSS.MS-LS2-3

Which of the following is not a producer?

• raccoon

• seaweed

• oak tree

• grass

An organism that eats producers is called

• A feaster

• A consumer

• A decomposer

• A cannibal producer

Tags

NGSS.MS-LS2-3

An organism that breaks down dead things into basic elements is a ----------

Tags

NGSS.MS-LS2-3

A secondary composer eats

• mostly Ramen

• only animals

• plants and animals

• only plants

The key abiotic parts of an ecosystem include:

• water, fish, and seaweed

• weather, grass, and trees

• purple and orange

• weather, rocks, and water

Tags

NGSS.MS-LS2-3

When living things depend on one another to survive, they are.....

• equality

• equalibrium

• interdependent

• international

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What happens to an ecosystem when a key species dies? For example, the Fraser Fir in the Blue Ridge Mountains, or like bacteria that live in your body?

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Things that humans make like pollution and buildings can be part of an ecosystem.

• True

• False

Tags

NGSS.MS-ESS3-4