1. The flow of energy in an ecosystem is unidirectional.
2. The flow of energy is always from lower to higher trophic levels.
3. Sometimes it can flow in the reverse direction that is from carnivores to herbivores to producers.
Select the correct option from the codes given below:
Answer: Only 1 & 2
Notes: The flow of energy in an ecosystem is unidirectional. The flow of energy is always from lower to higher trophic levels. It can never flow in the reverse direction that is from carnivores to herbivores to producers.
