Questions+31-40+(per+3)


 * Multiple Choice:**

A. Abiotic Factors B. Guilds C. Carrying Capacity D. Limiting Factors
 * 1.** Bird that eat insects is an example of:

A. Keystone Species B. Stratification C. Abiotic Factors D. Limiting Factors
 * 2.** Non-living parts of the eco-system that can influence the species that live there is:

A. Vertical Stratification B. Horizontal Stratification C. Understory Layer D. Canopy Layer
 * 3.** What is typically determined by plants:

A. Has no effect B. Is Critical C. Undetermined D. None of the Above
 * 4**. A Keystone Species precense in a community:

A.Better Survival B. Has no effect C. Relocation D. Become scarce and extinct
 * 5.** What happens if an organism cannot compete?

A.Ships B. Accidentally C.People D. All of the above
 * 6.** Invasive species are brought to different countries by:

A. More, More B. Less, More C. More, Less D. cannot be determined
 * 7**. The __stratification, the__ biodiversity:

A. Yes B. No C. Sometimes D. Rarely
 * 8**. Does competition always occur?

A. Country B. Guild C. World D. State
 * 9**. Competition is more pronounced with members of the same

A. By killing eachother B. By flying to another community C. By eating something else D. By narrowing foraging zone
 * 10.** How can birds decrease competition for food?

A. Bad B. Good C. usually bad D. always good
 * 11.** Invasive species are ___ for the envoirment:

A. Portuguese Man of War B. Green Crabs C. Clown fish and sea anemomi D. none of the above
 * 12.** An example of Symbiosis is:


 * Short Answer:**


 * 1.** What are Limiting Factors and list 4 examples.


 * 2.** Draw a carrying capacity graph (with key) and explain how it works.


 * 3**. Name the layers of the forest and breifly explain each layer.