I can answer questions involving freshwater biology and oceanography and questions regarding ecological concepts and problems.
I have an MSc in hydrobiology and have taught many courses in ecology and environmental science at the high school and college level
| User | Date | K | C | P | Comments |
|---|---|---|---|---|---|
| Gretchen | 10/06/11 | 10 | 10 | 10 | Thank you so much! |
| Gary | 02/11/11 | 10 | 10 | 10 | Excellent expert. Thank you |
| Matthew | 02/05/11 | 10 | 10 | 10 | Thank you so very much for your ..... |
| Harrison | 10/14/10 | 10 | 10 | 10 | |
| Floridian | 09/28/10 | 10 | 10 | 10 | My "problem" wasn't fully resolved but I ..... |
Hi James; I am unsure what you are asking about how interactions among living organisms work. All reactions between life forms involve energy exchanges.: production of glucose through photosynthesis
Hi Khajyn The first think we have to consider here is what we mean by intelligence and thinking. Then in response to your question we have to decide what species of animal. Lets assume that we can rule
Hi Gretchen There are no steps per a cycle. That is why it is called a cycle. Notice you start with atmospheric N2 and you wind up with N2 Your list is fine. Start anyplace on the list and follow the
Biospheres overlap. They are defined by the biotic factors. The animals cross one biome to another. A tundra animal can wonder into the taiga. There is no line they cannot cross. If you cross from the
Human activities bring about a reduction in species and possible extinction. Ex- The destruction of the Amazon rain forest and the extinction of the Passenger pigeon through hunting The First Law states

©2012 About.com, a part of The New York Times Company. All rights reserved.