Quasi steady state condition is 

#Question id: 10249

#SCPH28 | Zoology

A niche is

#Question id: 4567

#SCPH06 I Botany

Charles Darwin was the first person to propose

#Question id: 11275

#SCPH06 I Botany

Consumption efficiency is the proportion of production at one trophic level that is eaten by, or ingested, by the next trophic level which of the following are correct statement ?

A.Consumption efficiencies higher in  forests than grassland

B-In aquatic ecosystems consuption efficiencies of hervivore are greater than terrestrial hervivore

C- Consumption efficiencies for carnivores are typically higher than those of herbivores

D-Primary production consumption is increased where it is high in nutrients such as nitrogen and phosphorus

#Question id: 18075

#SCPH06 I Botany

#Question id: 11332

#SCPH28 | Zoology

The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that

 A) tropical communities are older.

 B) tropical regions generally have more available water and higher levels of solar radiation.

 C) higher temperatures cause more rapid speciation.

 D) diversity increases as evapotranspiration decreases.