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Ecosystem Dynamics

Authored by Kristi Fields

Science

10th - 12th Grade

NGSS covered

Used 16+ times

Ecosystem Dynamics
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Invasive splant species can?

A. Be helpful for the environment

B. Reduce the abundance of native species

C. Cost millions of dollars in management

D. B and C

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A species which serves as an early warning sign that a community or ecosystem is being altered or degraded.

Keystone species

Native Species

Indicator Species

Alarm Species

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is an invasive species?

A non-native to the ecosystem and causes economic or environmental harm

Humans

Organisms crossing land bridges

None of the above

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

According to key below, which animal has wings covered by an exoskeleton and a round body?

Ladybug

Grasshopper

Dragonfly

Housefly

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Invasive species are a concern because they?

Spread rapidly and overtake native plants

Smell nicely

Provide food for humans

Are pretty

Tags

NGSS.MS-LS2-4

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Biodiversity revers to

Extinct species

Nonrenewable resources

The variety of species on Earth

The rate of species decline

Tags

NGSS.MS-LS2-5

NGSS.MS-LS4-1

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When taken to a new habitat, non-native plants often threaten native plants of the new habitat. Why do they do this?

Non-native plants are able to mutate rapidly

Non-native plants cause native animals to relocate

Non-native plants are able to be used for medicine

Non-native plants compete with native plants for resources

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-2

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