Ch 8 Ecosystems - Review for test 2023

A living thing that breaks down dead things and wastes is called:

• consumer

• decomposer

• producer

When one part of the food web changes, it affects _______ the web.

• none of

• some of

• all of

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

A living thing that makes its own food and gets its energy directly from the sun is a __________________.

• consumer

• decomposer

• producer

Tags

NGSS.MS-LS1-6

A pineapple plant is a:

• decomposer

• producer

• consumer

A living thing that gets its energy from eating other living things as food is a:

• producer

• consumer

• decomposer

Tags

NGSS.MS-LS2-3

What could cause a change in an ecosystem?

• cloudy day

• light wind

• not enough rain

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

How does an ecosystem stay balanced?

• ecosystems do not need to change to stay balanced

• resources never run out in an ecosystem

• predators control population sizes in an ecosystem

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS2-5

A food web is several food chains linked together.

• True

• False

Tags

NGSS.MS-LS2-3

Living things grow, develop, reproduce, and __________ with the things around them.

• never interact

• interact

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

The food chain is the ___________ of energy from one living thing to another living thing.

• force

• movement

• web

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3