Ecosystems Study Guide

In a food chain, matter passes from one _________ to the next.

• organism
• ecosystem

• nutrient

• producer

Tags

NGSS.MS-LS2-3

A ____________ is a living thing that breaks down plant and animal matter into simpler substances.

• decomposer
• consumer

• producer

• nutrient

Tags

NGSS.MS-LS2-3

A ___________ eats other organisms in order to obtain energy.

• consumer
• producer

• nutrient

• decomposer

Tags

NGSS.MS-LS2-3

A ______________ makes its own food using light energy from the sun.

• producer
• nutrient

• consumer

• decomposer

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

How could you best classify the image below?

• producer

• consumer

• decomposer

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Which fact is true about the organism pictured below? Select all that apply:

• It can create its own food.

• It contains nutrients that will eventually be passed on to other organisms.

• It survives by feeding on dead consumers.

• It may use water that has been a part of our ecosystem since the time of the dinosaurs.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

The energy animals need to survive originates from:

• air

• the sun

• soil

• water

Tags

NGSS.MS-LS1-6

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Which organisms below feed on dead consumers in order to break down matter? Select all that apply:

• mushroom

• worm

• monkey

• beetle

• ant

Which sentence best explains how matter is transferred through an ecosystem?

• The nutrients and energy from one organism are passed on when an organism consumes another.

• Matter changes one organism from a consumer to a producer.

• A decomposer transfers its nutrients and energy into the soil so that other animals can consume it.

• All plants and animals receive their energy and nutrients directly from the sun.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which image belongs in the empty box in the food chain?

• iguana

• cow

• worm

• grass

Tags

NGSS.MS-LS2-3