The green plants are removed from an aquarium
The fishes will not survive
Fishes will increase in size
Fishes will decrease in size
None of the above
It’s obvious.
Maximum solar energy may be trapped by
The first link in any food chain is always a green plant because
Which one of the following system constitutes the primary producers
The phytoplankton in the ponds act as
The dominant second trophic level, in a lake ecosystem, is
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