A food chain starts with
Nitrogen fixing organisms
Photosynthesis
Respiration
Decomposers
(b)The food chain always begins from green plants which synthesize organic food by photosynthesis using solar energy.
The second trophic level in a lake is
What is the ultimate source of energy for the ecosystems ?
In an ecosystem, the population of
If phytoplankton are destroyed in the sea, then
Which one of the following system constitutes the primary producers
Confusing about what to choose? Our team will schedule a demo shortly.
