The Wnt-Ca2+ pathway is initiated by Frizzled receptors activating a classical G protein-coupled signaling pathway.

TLS Online TPP Program

#Id: 5939

#Unit 10. Ecological Principles

Relative complexity of a food web describe by connectance

TLS Online TPP Program

#Id: 5940

#Unit 10. Ecological Principles

Linkage density It is the number of actual link links per species

TLS Online TPP Program

#Id: 5941

#Unit 10. Ecological Principles

Chain length   Average number of link between trophic level/ Total number of trophic level

TLS Online TPP Program

#Id: 5942

#Unit 10. Ecological Principles

The rate of biomass production is called productivity

a. Primary production

b. Secondary production

TLS Online TPP Program

#Id: 5943

#Unit 10. Ecological Principles

Components of primary production

a. Gross primary production - Total organic matter production including reparatory loss during measurement of period.

b. Net primary production - Amount of matter accumulated by plant per unit area given time. 

 Gross – net = respiration 

TLS Online TPP Program

#Id: 5944

#Unit 10. Ecological Principles