Give Scientific reasons.
1. Plants in an ecosystem are called producers.
2. The flow of energy in an ecosystem is unidirectional.
3. The flow of nutrients in an ecosystem is cyclic.
4. Decomposers are crucial biotic factors in any ecosystem.
Flow of energy through various trophic levels in an ecosystem is unidirectional and non-cycle. Explain.
write any two ways of energy flow through an ecosystem ??