There are 3 cellular ways to treat mutations on DNA

Repair- Most common

Reversal- Most expensive and rare

Bypass – Last resort and carry mutation without correction

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

TLS Online TPP Program

#Id: 2192

#Unit 10. Ecological Principles

Sequential changes in community structure over physical distance, primarily influenced by time, constitute a chronosequence

TLS Online TPP Program

#Id: 2193

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 2194

#Unit 10. Ecological Principles

Facilitation may be important in early seral stages and inhibition important in later ones or vice versa.