Module Test: Dynamic Ecosystems

Module Test: Dynamic Ecosystems

7th Grade

23 Qs

quiz-placeholder

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Module Test: Dynamic Ecosystems

Module Test: Dynamic Ecosystems

Assessment

Quiz

Science

7th Grade

Practice Problem

Medium

NGSS
MS-LS2-4, MS-LS2-1, MS-LS2-2

Standards-aligned

Created by

Alicia Woelffer

Used 181+ times

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A community consists of all the organisms in an ecosystem that belong to the same species.

True

False

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the difference between a population and a community?

A population is made up of all species in an area. A community is made up only of one species.

A population is made up of only one species. A community is made up of all species in an area.

A population is made up of all the species and nonliving things in an area. A community is made up of all species in an area.

The words mean the same thing.

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If there are no limiting factors, a population can reach its _____.

competition level

population potential

population density

biotic potential

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mutualism is any close relationship between different species.

True

False

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The largest number of individuals of one species that an ecosystem can support over time is its biotic potential.

True

False

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A symbiotic relationship that benefits both species is referred to as commensalism.

True

False

Tags

NGSS.MS-LS2-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the difference between a community and an ecosystem?

An ecosystem consists of living and nonliving things in an area. A community is all the members of one species in the area.

An ecosystem consists of living and nonliving things in an area. A community is all the populations in the area.

An ecosystem consists of nonliving things in an area. A community is all the living things in the area.

An ecosystem consists of all the populations in an area. A community is all the nonliving things in the area.

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