Character                         early stage         late stage 

Root to shoot ratio                    high             low

Number of seed                         many            few

Seed size                                     small            large

Biotic potential                           high             low

Productivity per biomass           high             low

NPP                                              high             low

P/R ratio                                        >1               =1

Nutrient cycling                       open             closed

Importance of detrivores          less              more

Stratification                               No               Yes 

Regeneration ability                 more              less

Resistance ability                        less              more

TLS Online TPP Program

#Id: 8930

#Unit 2. Cellular Organization

If the DNA damage is severe, p21 can cause the cells to senesce or p53 can induce apoptosis.

TLS Online TPP Program

#Id: 827

#Unit 4. Cell Communication and Cell Signaling

A successful pathogen overcomes PTI and has effectors that evade R protein‐mediated detection.

TLS Online TPP Program

#Id: 6518

#Unit 7. System Physiology – Animal

Adrenal medullary PNMT is induced by glucocorticoids

TLS Online TPP Program

#Id: 5567

#Unit 7. System Physiology – Animal

Assume first a condition in which osmolality is 300 mOsm/kg of H2O throughout the descending and ascending limbs & medullary interstitium

TLS Online TPP Program

#Id: 3592

#Unit 3. Fundamental Processes

A codon is a triplet of nucleotides that codes for a specific amino acid.