NAME

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1. Compare and contrast the roots systems of cedar and oak trees.

 

 

 

2. How do the cedars harm the oaks?

 

 

 

3. Replacement of the oaks by the cedars may also harm
a. wildlife
b. cows
c. humans
d. soils

 

4. One method of reducing competition by cedars mentioned in the article is to

a. poison them

b. destroy the seeds
c. burn them
d. cut them down

 

5. One problem oak seedlings do NOT have is
a. consumption by deer
b. lack of sun
c. infertility
d. lack of room to grow

 

6. The changing populations of plants in a forest is
a. always uncommon.
b. part of the natural pattern.
c. a new development.
d. slowing down .

 

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