Human Impact and Biodiversity

Human Impact and Biodiversity

7th Grade

15 Qs

quiz-placeholder

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Human Impact and Biodiversity

Human Impact and Biodiversity

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

NGSS
MS-LS2-4, MS-LS2-5, MS-ESS3-4

+5

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which answer choice is true regarding human impact and the biodiversity of ecosystems? Select 2 answers.

We need to be careful not to take too many natural resources at one time, causing overexploitation.

We humans have respected all ecosystems and rarely overexploit resources.

Our world is “good to go” and every ecosystem has a stable environment.

Due to the overexploitation of many of the natural resources our planet has to offer, we are now

dealing with decreased biodiversity.

Tags

NGSS.HS-LS2-6

NGSS.HS-LS2-7

NGSS.HS-LS4-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which answer option would pose the largest threat to an ecosystem?

Increase in producers

Introduction of a non-native species

Increase in predators

Removal of an invasive species

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a non-native species is introduced to a new ecosystem and begins to cause harm, it is then referred to as a/an…

Invasive species

Native species

Native population

Monoculture

Tags

NGSS.MS-LS2-4

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Invasive species cause damage to ecosystems by…

Decreasing biodiversity

Increasing native plant or animal populations

Increasing biodiversity

Outcompeting native species, causing the native species to decrease

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Biodiversity is…

the variety of life in an ecosystem

having mainly one type of species in an ecosystem

having different kinds of abiotic factors

an ecosystem with many natural resources

Tags

NGSS.MS-LS2-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which answer is true regarding biodiversity?

as long as there are enough producers, an ecosystem is considered to have a good amount of biodiversity

the rainforest has an unhealthy ecosystem because its biodiversity is too great

an ecosystem is healthier when it has more biodiversity

biodiversity is usually positively affected when non-native species are introduced into an environment


7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How could an ecosystem’s biodiversity decrease?

an increase in a predator population

a decrease in a predator population

one species decreases due to disease, and causes food scarcity for other species

an invasive species is removed out of its non-native habitat

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

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