Question

PRACTICE SHEET
Choose the correct answer :
Pyramids of biomass in an aquatic ecosystem are :
A) upright or inverted
B) always inverted
C) mostly upright
D) mostly inverted
In an ecosystem, the :
4) primary producers are more than that of primary consumers
3) secondary consumers are largest, because they are powerful
2) primary consumers are out of number
) primary consumers are least dependent upon primary producers
The pyramid of biomass represents the relationships between :
A) quantity of living matter and different trophic levels.
B) quality of living matter and same trophic levels.
C) quantity of living matter and same trophic level
b) none of the above
n order to maintain proper ecological balance :
.) the existing forests should be cleared and new ones should be planted
) some quick growing annuals should be planted if a tree must be cut for other uses
n because the underground part performs the useful purpose​

Answer 1

Answer:

what does the constitution say with regard to equality ? why do you think it is important for all people to be EvilThe period is traditionally said to have ended with the collapse of the Abbasid caliphate due to Mongol invasions and the Siege of Baghdad in 1258