Invasive and Keystone Species

Invasive and Keystone Species

Assessment

Flashcard

Biology

8th - 10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is an invasive species?

Back

A species that is not native to an area and can cause harm to the environment, economy, or human health.

2.

FLASHCARD QUESTION

Front

Why do invasive species grow quickly in new environments?

Back

Invasive species have no natural predators in their new environment, allowing their populations to grow rapidly.

3.

FLASHCARD QUESTION

Front

What is a keystone species?

Back

A species that has a disproportionately large effect on its environment relative to its abundance, helping to maintain biodiversity.

4.

FLASHCARD QUESTION

Front

How do invasive species impact ecosystems?

Back

They can disrupt food webs, outcompete native species, and lead to a decline in biodiversity.

5.

FLASHCARD QUESTION

Front

What is one example of an invasive species?

Back

Zebra Mussel, which harms native fish, clogs pipes, and damages beaches.

6.

FLASHCARD QUESTION

Front

What is the difference between native and invasive species?

Back

Native species are those that naturally occur in an area, while invasive species are introduced and can cause harm.

7.

FLASHCARD QUESTION

Front

What are some economic impacts of invasive species?

Back

They can damage crops, fisheries, and infrastructure, leading to increased costs for management and loss of revenue.

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