Midterm+MC-valerie+w

1.The canopy in a forest A. is the site of most of the photosynthesis B.Helps to provide habitat for bird species C.Blocks sunlight from reaching the lower forest layers D.All of the above

2.What is a petiole? a. where the leaf edge is smooth b. where the leaf edge is serrated c. the middle of the leaf d. leaf stalk

3. What is peat known as? a. fuel for ground fires b. organic matter in soil c. is flameless d. a and b

4. What is the difference between a community and a guild?

5. Name 3 types of limiting factors