Answers to Recent Work for Ecosystems

Chapter 3 Quiz

1. B
2. B
3. A
4. D
5. D
6. C
7. D
8. D
9. B
10. D
11. E
12. G
13. A
14. B
15. D
16. C

17. Decomposers are important in primary succession because they are able to break down dead leaves and organisms and create soil

18. Flooding results in soil erosion and soil pollution if toxic chemicals were mixed with flood waters. Flooding can also spread diseases in the water.

19. Leaving fields bare can cause soil erosion. Soil compaction from farm machinery and grazing animals causes reduction in air spaces, which makes soil less healthy.

Chapter 3 Booklet
p. 43 - Assessment Section 3.1


1. B
2. A
3. D
4. E
5. C
6. D
7. D
8. C
9. B

p. 49 - Assessment Section 3.2


1. B
2. D
3. G
4. E
5. F
6. A
7. C
8. A
9. D
10. A
11. B

p. 55 - Assessment Section 3.3


1. E
2. A
3. G
4. D
5. B
6. F
7. C
8. A
9. D
10. B
11. D
12. C

Science 10 - Invasive Speices Homework Assignment

Hello class,

With the invasive species you chose in class, I would like you to research and answer the following four questions:

1. Write about where it is originally from
2. Explain how it dominates an ecosystem - What does the species do to dominate?
3. Where can you find this organism?
4. Explain how this species affects ecosystems - What is the result after the animal has dominated an ecosystem?

God Bless You,

Mr. MacLennan

CE 10 Article - Abortion

Hello class,

Here is the article for homework
http://catholiceducation.org/articles/abortion/ab0005.html

Make three EXCELLENT questions pertaining to the article and answer them to the best of your ability.

God bless you all,

Mr. MacLennan