Energy flow in an ecosystem is unidirectional.
Question 31 Indicate the flow of energy in an ecosystem. Why is it unidirectional? Justify.
Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cycle. Explain.
The flow of energy in an ecosystem is always :
(a) unidirectional (b) bidirectional (c) cyclic (d) multidirectional