5480381
Description
Flashcards by zarithsofea1303, updated more than 1 year ago
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Created by zarithsofea1303
over 9 years ago
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| Question | Answer |
| What are the processes that are involve in the community development ? | 1. Population selection 2. Succession 3. Biofilm |
| 2 types of population selection | Example r-selection : mice, rabbit Example K-selection : human, elephant |
| Succession | 1. Primary Succession: By organisms in a habitat not previously take place include the formation of new islands, on new volcanic rock, and on land formed from glacial retreats |
| 2. Pioneer species: The ones who first appear in a virgin environment | 3. Secondary succession: By organisms in a habitat already modified by previous organisms. |
| Types of succession | 1. Preemptive colonisation 2. Autogenic colonisation 3. Allogenic succession |
| Biofilm formation | 2 types: -simple biofilm -complex biofilm |
| Biofilm consequences | difficult to attack by immune system slow water flow |
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