Unit 4 Scopes 1&2 Ecosystem Biodiversity

Unit 4 Scopes 1&2 Ecosystem Biodiversity

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the number of different species, genetic diversity, and the variety of ecosystems.

2.

FLASHCARD QUESTION

Front

How does deforestation affect carbon dioxide levels?

Back

Deforestation decreases the number of trees available to absorb carbon dioxide, leading to higher levels of carbon dioxide in the atmosphere.

3.

FLASHCARD QUESTION

Front

What is an invasive species?

Back

An invasive species is a non-native species that moves to a new ecosystem where it does not naturally belong and takes resources from native species.

4.

FLASHCARD QUESTION

Front

What is overfishing?

Back

Overfishing is the practice of catching fish at a rate faster than they can reproduce, leading to a decline in fish populations.

5.

FLASHCARD QUESTION

Front

What is a food web?

Back

A food web is a complex network of feeding relationships among organisms in an ecosystem, showing how energy and nutrients flow.

6.

FLASHCARD QUESTION

Front

What is the significance of producers in an ecosystem?

Back

Producers, such as plants, convert sunlight into energy through photosynthesis, forming the base of the food web.

7.

FLASHCARD QUESTION

Front

What are consumers in an ecosystem?

Back

Consumers are organisms that obtain energy by eating other organisms, including herbivores, carnivores, and omnivores.

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