Magnitude of primary productivity is affected by
Temperature, Availability of nutrients
Solar radiations available, Availability of nutrients
Photosynthetic capacity of producers
All of these
Detritus food chain starts from
What is the ultimate source of energy for the ecosystems ?
Which of the following statement is not correct about energy flow in an ecosystem?
Only a small amount of the energy stored in food is available to the next organism in a food chain because
Name an organism found as secondary carnivore in an aquatic ecosystem.