CFSE labeling amount of fluorescence emitted is cut in half each time the cell divides.

TLS Online TPP Program

#Id: 2186

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 2187

#Unit 10. Ecological Principles

Step in succession

1. Nudation 

2. Migration 

3. Ecesis 

4. Aggregation

5. Competition 

6. Reaction 

7. Stabilization

TLS Online TPP Program

#Id: 2188

#Unit 10. Ecological Principles

Primary succession - refers to succession on a newly exposed site that was not previously occupied by soil and vegetation.

Secondary succession - refers to succession on a site that has already supported life but that has undergone a disturbance.

TLS Online TPP Program

#Id: 2189

#Unit 10. Ecological Principles

Primary succession

TLS Online TPP Program

#Id: 2190

#Unit 10. Ecological Principles

Facilitation model =  Species are facilitated by previous colonists

Inhibition model =  They are inhibited by the action of previous colonists

Tolerance model  =  They are unaffected by  previous colonists/ New pioneer neither inhibit nor facilitate 

TLS Online TPP Program

#Id: 2191

#Unit 10. Ecological Principles

Secondary succession