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LS4.3 BIO1 Review

LS4.3 BIO1 Review

Assessment

Flashcard

Biology

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is algal bloom?

Back

A rapid increase in the population of algae in water bodies, often due to excess nutrients, which can lead to decreased oxygen levels.

2.

FLASHCARD QUESTION

Front

What is the impact of decreased dissolved oxygen in aquatic ecosystems?

Back

It can lead to the death of fish and other aquatic organisms that rely on oxygen for survival.

3.

FLASHCARD QUESTION

Front

What are radioactive wastes?

Back

Byproducts of nuclear power generation that can be harmful to the environment and human health.

4.

FLASHCARD QUESTION

Front

How does the removal of a dam affect river ecosystems?

Back

It restores natural river flow, improves water quality, and can increase biodiversity.

5.

FLASHCARD QUESTION

Front

What are ecosystem services?

Back

Benefits that humans receive from ecosystems, such as pollination, clean water, and climate regulation.

6.

FLASHCARD QUESTION

Front

What is the role of bees in ecosystems?

Back

Bees are key pollinators that help fertilize plants, leading to the production of fruits and seeds that humans consume.

7.

FLASHCARD QUESTION

Front

How do electric vehicles benefit the environment?

Back

They generate less air pollution compared to gas-powered vehicles, reducing greenhouse gas emissions.

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