Environmental Science Questions?

These questions i just cant figure out the answer to... and if you don't mid explain why..

please help? Thanks! AND TO ALL YOU JERKS that are always mean and rude and always say... "do your own homework" and "get a life kid" THIS IS NOT HOMEWORK i dont know where your located but im out for summer.. its in homework help only because no one will help me when i put it in the science section :(



Question 1



Primary succession is most likely to occur after a(n)



a. forest fire.



b. earthquake.



c. glacial retreat.



d. housing development.



e. deforestation.



Question 2



As prey populations increase slightly in size, at first predator populations will



a. decrease greatly.



b. decrease slightly.



c. increase greatly.



d. increase slightly.



e. remain the same.



Question 3



Which of the following is a feature of a pioneer community?



a. great species diversity



b. extended biogeochemical cycles



c. instability



d. soil



e. abundance of water



Question 4



a. When predator populations are at a low level, the population of prey will



b. bottom out.



c. decrease.



d. increase.



e. remain the same.



vary.



Question 5



Describe the relationship between predator and prey in a biological community?





Question 6



As an invasive species, baby鈥檚 breath (weeds)



a. is considered an abiotic factor.



b. becomes part of a climax community.



c. displaces native species.



d. is part of a predator-prey relationship.



e. necessitates a trophic cascade.



Question 7



The relationship between a predator and its prey鈥檚 food source is often described as



a. a climax community.



b. mutualism.



c. predation.



d. symbiosis.



e. a trophic cascade.



Question 8



A biological community in Yellowstone National Park most likely includes



a. forest fires.



b. geothermal activity.



c. population of aspen trees.



d. seasonal rainfall.



e. low temperatures in winter.



Question 9



An invasive species would find it easiest to spread in a



a. climax community.



b. national forest.



c. national park.



d. pioneer community.



e. wilderness area.



Question 10



The carrying capacity of a biological community is most often associated with



a. a climax community.



b. coevolution.



c. a pioneer community.



d. predation.



e. symbiotic relationships.



Question 11



A critical biotic factor in Yellowstone National Park is



a. geographic isolation.



b. high elevation.



c. high temperatures in the summer.



d. population of wolves.



e. proximity to water.



THANK YOU SO MUCH FOR ALL YOUR HELP!Environmental Science Questions?
Hi



I recently wrote and article on Yellowstone that you will find interesting:



http://scienceray.com/earth-sciences/geo鈥?/a>Environmental Science Questions?
the only ones I know are



1. E

2. D

3. Im guessing B?

4. D