Ecosystem Biodiversity Assessment

Ecosystem Biodiversity Assessment

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is ecosystem biodiversity?

Back

Ecosystem biodiversity refers to the variety of living organisms within a particular ecosystem, including the different species, genetic variations, and the ecological processes that support them.

2.

FLASHCARD QUESTION

Front

Why is biodiversity important for ecosystems?

Back

Biodiversity is crucial for ecosystem stability, resilience, and productivity. It helps ecosystems recover from disturbances, provides a wider range of resources, and supports various ecological functions.

3.

FLASHCARD QUESTION

Front

What are some human activities that threaten biodiversity?

Back

Human activities such as deforestation, pollution, urbanization, and climate change threaten biodiversity by destroying habitats, introducing invasive species, and altering ecosystems.

4.

FLASHCARD QUESTION

Front

What is a wetland ecosystem?

Back

A wetland ecosystem is a land area that is saturated with water, either permanently or seasonally, and supports a variety of plant and animal species adapted to wet conditions.

5.

FLASHCARD QUESTION

Front

How do wetlands contribute to biodiversity?

Back

Wetlands provide critical habitats for many species, act as nurseries for fish, and support a diverse range of plants and animals, thus enhancing overall biodiversity.

6.

FLASHCARD QUESTION

Front

What is nitrogen pollution and how does it affect ecosystems?

Back

Nitrogen pollution occurs when excess nitrogen from fertilizers and pesticides enters water bodies, leading to harmful algal blooms, oxygen depletion, and negative impacts on aquatic life.

7.

FLASHCARD QUESTION

Front

What is the role of native plants in wetland ecosystems?

Back

Native plants in wetland ecosystems help filter pollutants, stabilize soil, provide habitat for wildlife, and contribute to the overall health of the ecosystem.

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