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Biomass is a renewable organic material. A pyramid of biomass is a representation of the……….biomass.
a) amount of energy contained      
b) the number of organisms
c) amount of energy consumed                       
d) the number of producers

a

Explanation: A pyramid of biomass represents the mass of organisms at each trophic level .


The pyramid of numbers represents …… in each trophic level.
a) amount of energy contained                       
b) the number of organisms
c) amount of energy consumed                       
d) the number of producers

b

The pyramid of energy represents the total……….by each trophic level.
a) amount of energy consumed     
b) the number of organisms
c) amount of energy contained                       
d) the number of producers

a

Ecological Succession:


Succession is a……change in the types of plant species that occupy a given area through time?
a) directional                       
b) non-seasonal
c) cumulative                      
d) all of these

d

Ecological succession involves the process/es of which act/s on the participating plants species.
a) colonization    
b) establishment
c) extinction                         
d) all of these

d

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