The number of primary producer within a specified area would be maximum in
Pond ecosystem
Grassland
Desert
Forest ecosystem
The green plants in an ecosystem which can trap solar energy to convert it into chemical bond energy are called
Which group of living organisms given below is a link in food chain between green plants and hawk
The trophic level of lion in a forest ecosystem is
An ecosystem must have continuous external source of
How much percentage of absorbed water is used in photosynthesis