Unit 7 Formative Exam Review

Unit 7 Formative Exam Review

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is migration in animals?

Back

Migration is the seasonal movement of animals from one region to another, often for breeding or feeding purposes.

2.

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.

3.

FLASHCARD QUESTION

Front

What is the impact of decreased populations of a species on the ecosystem?

Back

Decreased populations can lead to imbalances in the ecosystem, affecting food chains and the survival of other species.

4.

FLASHCARD QUESTION

Front

What role do pesticides play in ecosystems?

Back

Pesticides can harm non-target species, disrupt food chains, and lead to declines in populations of beneficial organisms.

5.

FLASHCARD QUESTION

Front

What is a protected area?

Back

A protected area is a designated region where human activity is restricted to conserve wildlife and natural resources.

6.

FLASHCARD QUESTION

Front

How does overfishing affect marine ecosystems?

Back

Overfishing can lead to the depletion of fish populations, disrupting the balance of marine ecosystems and affecting other species.

7.

FLASHCARD QUESTION

Front

What is the significance of female spawning age in fish populations?

Back

Female spawning age is crucial because older females typically produce more eggs, contributing to the sustainability of fish populations.

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