Ecosystem Test 2
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Last updated almost 5 years ago
13 questions
Note from the author:
Science Fusion Unit 4 Lesson 1 Grade 3 Part 2 Test
1
A POPULATION includes many DIFFERENT organisms living together in one place.
A POPULATION includes many DIFFERENT organisms living together in one place.
1
A COMMUNITY includes the SAME population living in an area.
A COMMUNITY includes the SAME population living in an area.
1
Mountain ecosystems are mostly ____.
Mountain ecosystems are mostly ____.
1
How many kinds of organisms are in a healthy ecosystem?
How many kinds of organisms are in a healthy ecosystem?
1
How can humans reduce our negative effect on ecosystems?
How can humans reduce our negative effect on ecosystems?
1
Why are rainforests so important?
Why are rainforests so important?
1
What answer choice is NOT an example of a non- living part of an ecosystem?
What answer choice is NOT an example of a non- living part of an ecosystem?
1
Birds produce oxygen.
Birds produce oxygen.
1
River water is salt water.
River water is salt water.
1
Ocean water is fresh water.
Ocean water is fresh water.
1
Deserts have cactus plants and ______.
Deserts have cactus plants and ______.
1
River Otters _______.
River Otters _______.
1
Mountains have ______ as part of the living species in their ecosystem.
Mountains have ______ as part of the living species in their ecosystem.