HELP I NEED THIS DONE RIGHT NOW!! ITS FOR CONNEXUS SCHOOL! 4.13. Interdependent Relationships in Ecosystems Test I NEED TO KNOW ALL THE ANSWERS!!! Use the word bank below to answer the questions that follow:
landfill
limiting factor
nonpoint source
habitat
destruction
stop
migration
biodiversity
carbon dioxide
reverse
carrying capacity
commensalism
selective cutting
extinction
adaptation
ozone layer
population
density
nonpoint
source
succession
fossil fuel
ecological
footprint
symbiosis
point source
competition
cost-benefit

1. Depletion of the in the atmosphere has slowed because of an international ban on the manufacture of chemical compounds used in refrigerators and aerosol spray cans.

2. In the western U. S., ranchers aggressively killed wolves because they posed a threat to their cattle. As the wolf population declined, the deer population began increasing. As a result, the surrounding forest ecosystems experienced increasing damage. The large number of deer ravaged vegetation and destroyed young trees. The entire ecosystem became degraded until wolves became protected when they were determined to be an endangered species. Based on this information, what can you infer about the role of the wolves in this ecosystem?
A. They are a pioneer species.
B. They are a keystone species.
C. They are a prey species.
D. They are a competitive species.

3. Which of the following statements correctly states how human activity and biodiversity affect one another?
A. As humans develop land for homes and industry, biodiversity increases.
B. As humans restrict fishing and oil drilling, biodiversity decreases.
C. As biodiversity decreases, human land development becomes restricted.
D. As biodiversity increases, humans receive increased benefits.

THERE'S 25 IN TOTALLYPLEASE HELP