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Biodiversity and Ecosystem Stability: The Interconnected Web of Life

Biodiversity and Ecosystem Stability: The Interconnected Web of Life

Assessment

Interactive Video

Biology, Science, Geography

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video explores biodiversity and its critical role in ecosystem stability. It defines biodiversity as the variety of life forms on Earth, resulting from millions of years of evolution. The importance of biodiversity is highlighted, emphasizing its contribution to ecosystem health and resilience. The video discusses ecosystem services like pollination and climate regulation, and the role of keystone species. It addresses human impacts such as deforestation and pollution, and the need for conservation efforts. The video concludes with a call to action to protect biodiversity.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is biodiversity?

The variety of life forms on Earth

The study of ecosystems

The process of evolution

The impact of humans on nature

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is biodiversity important for ecosystems?

It reduces the number of species in an ecosystem

It helps ecosystems resist and adapt to changes

It increases the number of predators

It makes ecosystems more visually appealing

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an ecosystem service?

Pollination

Deforestation

Urbanization

Mining

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do keystone species play in an ecosystem?

They are the most numerous species

They have a large impact on their environment

They are the least important species

They have a minor impact on their environment

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does high biodiversity contribute to ecosystem stability?

By making ecosystems more vulnerable

By increasing the chances of species adapting to changes

By eliminating disturbances

By reducing the number of species

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between resistance and resilience in ecosystems?

Resistance is the ability to withstand, resilience is to bounce back

Both mean the same thing

Neither is related to biodiversity

Resistance is the ability to bounce back, resilience is to withstand

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What human activities are threatening biodiversity?

Nutrient cycling

Conservation efforts

Pollination

Deforestation and pollution

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