Cytotoxic T cells release granules containing the proteins perforin and granzyme-B

TLS Online TPP Program

#Id: 5975

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 5976

#Unit 10. Ecological Principles

NPP per Kg biomass per Year  Ocean > lake > Temperate grass land > Tundra > tropical grass land > Tropical forest > Temperate forest

TLS Online TPP Program

#Id: 5977

#Unit 10. Ecological Principles

Total NPP ( gm-2 yr-1 ) Tropical rain forest > Temperate forest > Tropical savannas > Mediterranan Shrub land > Temperate grass land > Crops > Boreal forest> Desert > Tundra 

TLS Online TPP Program

#Id: 5978

#Unit 10. Ecological Principles

Productivity per day ( NPP per ground area per day )  Tropical forest > Temperate forest > Tropical savannas and grass land > Temperate grass land = Mediterranean shrub land >  Crops > Desert = Boreal forest > Arctic tundra 

Mediterranean shrub land = Desert > Arctic tundra >  Temperate grass land > Tropical forest > Tropical savannas and grass land >  Temperate forest > Crops > Boreal forest  

TLS Online TPP Program

#Id: 5979

#Unit 10. Ecological Principles

Decomposition Decomposition is the physical and chemical breakdown of dead plant and animal biomass. Decomposition is increased by High Temperatures, Soil Moisture, and Soil Nutrients.

TLS Online TPP Program

#Id: 5980

#Unit 10. Ecological Principles