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Biology 2-OLD

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Basic Organelles

5 Lecture Topics
|
6 Assessors/Quizzes
- Basic Organelles
Types of Cells

5 Lecture Topics
|
6 Assessors/Quizzes
- Types of Cells
Advanced Organelles

5 Lecture Topics
|
6 Assessors/Quizzes
- Advanced Organelles
Cellular Energy

5 Lecture Topics
|
6 Assessors/Quizzes
- Cellular Energy
Specialized Cells

5 Lecture Topics
|
6 Assessors/Quizzes
- Specialized Cells
Transcription and Translation

5 Lecture Topics
|
6 Assessors/Quizzes
- Transcription and Translation
Gene Expression Part 1

5 Lecture Topics
|
6 Assessors/Quizzes
- Gene Expression Part 1
Gene Expression Part 2

5 Lecture Topics
|
6 Assessors/Quizzes
- Gene Expression Part 2
Genetic Science Techniques

5 Lecture Topics
|
6 Assessors/Quizzes
- Genetic Science Techniques
Evolutionary Principles

5 Lecture Topics
|
6 Assessors/Quizzes
- Evolutionary Principles
Describing Evolution

5 Lecture Topics
|
6 Assessors/Quizzes
- Describing Evolution
Modern Classification

5 Lecture Topics
|
6 Assessors/Quizzes
- Modern Classification
Studying Evolution

5 Lecture Topics
|
6 Assessors/Quizzes
- Studying Evolution
Ecological Concepts

5 Lecture Topics
|
6 Assessors/Quizzes
- Ecological Concepts
Major Biomes

5 Lecture Topics
|
6 Assessors/Quizzes
- Major Biomes
Aspects of Ecosystems

5 Lecture Topics
|
6 Assessors/Quizzes
- Aspects of Ecosystems
Human Impacts on Ecology

5 Lecture Topics
|
6 Assessors/Quizzes
- Human Impacts on Ecology
Ecological Change

5 Lecture Topics
|
6 Assessors/Quizzes
- Ecological Change
Midterm Exam

1 Assessor/Quiz
- Midterm Exam
Final Exam

1 Assessor/Quiz
- Final Exam

Participants116

Aana Sales
Aaron Romo-Gonzalez
abc
waleed zaman
Abel Guerrero

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Human Impacts on Ecology

alco August 7, 2021

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Question 1 of 10

1. Question
Which of the following is an example of one way that individuals can help to maintain biodiversity?
- Creating and maintaining a natural space around your home or place of business
- Taking longer showers and using more fresh water
- Buying foods that are produced in less sustainable ways
- Using pesticides and herbicides on lawns and gardens
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Question 2 of 10

2. Question
Which of the following is not a reason that biodiversity is important to ecosystems.
- Biodiversity makes ecosystems resilient
- Ecosystems rely on all the organisms within them to maintain balance
- Decreased biodiversity can have cascade effects on ecosystems
- Biodiversity increases competition among organisms for scarce resources
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Question 3 of 10

3. Question
Agriculture is responsible for 70% of the fresh water usage by humans.
- True
- False
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Question 4 of 10

4. Question
All human farming practices have negative effects on the environment.
- True
- False
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Question 5 of 10

5. Question
Carbon dioxide is the only greenhouse gas that contributes to the greenhouse effect.
- True
- False
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Question 6 of 10

6. Question
Rising sea levels introduce salt into coastal water systems, decreasing access to sources of freshwater for animals, plants, and humans that need it.
- True
- False
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Question 7 of 10

7. Question
Which of the following best defines the term “pollution”?
- The introduction of contaminants into the environment that can cause negative effects on ecosystems.
- The use of too many resources all at once that leads to depletion of the ecosystem.
- The destruction of natural habitats, such as deforestation and desertification.
- The practice of introducing non native species into new areas of the world for agricultural purposes.
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Question 8 of 10

8. Question
Which of the following is an example of a nonpoint source pollution?
- An oil tanker in the Gulf of Mexico has an accident and leaks millions of gallons of oil into the water.
- Nuclear waste is buried in a remote site in the mountains, but some of the radioactive material escapes into the land nearby.
- Mining in a large area of mountains and hills destroys all of the vegetation and soil washes into the local waterways.
- A smokestack on a garbage incinerator releases smoke and other carbon waste into the air.
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Question 9 of 10

9. Question
The human population has already surpassed the carrying capacity for the planet.
- True
- False
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Question 10 of 10

10. Question
Demographic transition has already occurred in every human population.
- True
- False
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