Which one of the following components of ecosystem comes from outside
Oxygen
Temperature
Insects
Energy
Organisms at a higher trophic level have less energy available. Comment.
Only a small amount of the energy stored in food is available to the next organism in a food chain because
In a pond ecosystem, benthos means
The green plants in an ecosystem which can trap solar energy to convert it into chemical bond energy are called
Give differences : Food chain and food web