#Question id: 11290
#Botany
Which of the following statement are incorrect?
#Question id: 11292
#Botany
In an pond ecosystem the _____ is always greater than the _____ .
(a) number of primary producers . . . number of secondary consumers
(b) biomass of secondary consumers . . . biomass of primary consumer
(c) assimilation efficiency of primary consumers . . . assimilation efficiency of secondary consumers
(d) biomass of primary producers . . . biomass of primary consumers
#Question id: 11295
#Botany
The amount of energy entering a food chain depends on the
#Question id: 11298
#Botany
A pyramid of numbers shows _____________.
#Question id: 11300
#Botany
What type of organisms convert nitrates and nitrites into nitrogen gas?
#Question id: 18471
#Botany
Which of the following is not a method by which pathogens
affect the yield of crops?