Mr. Snyder

5th grade science

Ch.5 Interactions in Ecosystems

100 100

200 200

400 400

300

400

True/False True/False II Vocabulary Vocabulary II

300 300 300

200

400

200

100

500 500 500 500

100

Row 1, Col 1

Ecosystems are everywhere thatliving things are found.

True

1,2

Two male sheep hitting theirhorns together are competing

for the right to becomeleaders of their flock.

True

1,3

A name for living andonce living organisms.

Biotic factors

1,4

Organisms that make theirown food.

What are producers

2,1

A single biome may be made up of areas around the world that

have the same climate andorganisms.

True

2,2

Energy does Not disappear.

True

2,3

An animal that eats producersand consumers.

What are omnivores.

2,4

A long term relationshipbetween different species.

What is symbiosis

3,1

All animals are not consumers

false

3,2

In a tropical rainforest treeslose their leaves to conserve

water.

False

3,3

An organism that may or maynot be harmed in a

relationship.

What is a host

3,4

Organisms that eat wasteor dead organisms.

What are decomposers

4,1

A desert is an area that receives more than 25 cm of rain

or snow each year.

false

4,2

A large root system near the surface is a special structure of

some desert plants.

True

4,3

The role that an organismhas in an ecosystem.

What is its niche.

4,4

An organism that feeds offanother organism and causes

it harm.

What is a parasite

5,1

Animals and plants compete forresources.

True

5,2

Microorganisms taking oxygenfrom an animal’s blood are a

helpful form of symbiosis.

false

5,3

The most abundant gasfound in the atmosphere.

What is nitrogen

5,4

All the living and nonlivingthings in an area.

What is an ecosystem