Author |
Message |
   
LanCeLot
Username: 981002
Registered: 04-2003
| Posted on Tuesday, April 15, 2003 - 12:15 am: | |
1.Can an organism be secondary and tertiary consumer in a food web at the same time? 2.What micro-organisms are involed in the process of [Organic nitrogens compuonds in leguminous plants--> organic nitrogen compound in humus] 3.What is the meaning of symbiotic? |
   
Wut Pui Fun
Username: wpf
Registered: 04-2003
| Posted on Wednesday, April 16, 2003 - 12:42 am: | |
Dear LanCeLot, 1) It can be found in the same food web. 2) Decomposers.i.e. saprotrophic fungi and bacteria. 3) Symbiosis=Living together in close association of 2 or more organisms of different species. e.g. mutualism, parasitism and etc Therefore symbiosis is not equivalent to mutualism. Ms.Wut |
   
LanCeLot
Username: 981002
Registered: 04-2003
| Posted on Wednesday, April 16, 2003 - 07:46 pm: | |
Dear Ms.Wut Thx for your teaching LanCeLot
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Wut Pui Fun
Username: wpf
Registered: 04-2003
| Posted on Wednesday, April 16, 2003 - 10:18 pm: | |
Dear LanCeLot, You're welcome.If you want to ask me question at school. You can go back to school from 22/4 onwards. Of course, the time original scheduled for class 5A,5B and 5C are free now. Therefore, you can reach me in Staff Room A. If I'm absent, leave me a message then I'll find you in school library. Anyway, you can ask me question here if it doesn't involve diagrams. (Note: the new school calendar) Ms.Wut |