Mid+term+Q's+emma

1. What is an abiotic factor? A. Air B. limiting factors C. deer D. a non-living part of the environment E. both a and d

2.Primary succession takes... A. 5 years B. a long time C. 100 years D. 1000's of years E both b and d

3. Burmese pythons A. Are from burma B. Are taking over the everglades C.Are an invasive species D get let loose by pet owners if they get to big E. all of the above

4. Owl puke is also known as A. Pellets B. Bolus C. Voles D. Epilobium Hirstum E. both a and b F all of the above

5. Leafs are both A. simple and hard b. easy and complex c. difficult and simple D simple and compound

6.What can invasive species do tho the invironment?

7. Why are keystone species important?