Ecosystem Test 2

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.

1

A COMMUNITY includes the SAME population living in an area.

1

Mountain ecosystems are mostly ____.

1

How many kinds of organisms are in a healthy ecosystem?

1

How can humans reduce our negative effect on ecosystems?

1

Why are rainforests so important?

1

What answer choice is NOT an example of a non- living part of an ecosystem?

1

Birds produce oxygen.

1

River water is salt water.

1

Ocean water is fresh water.

1

Deserts have cactus plants and ______.

1

River Otters _______.

1

Mountains have ______ as part of the living species in their ecosystem.