Energy flow is unidirectional.

Assertion: Greater number of individuals are present in lower trophic levels. Reason: The flow of energy is unidirectional.

In an ecosystem, which of the following is unidirectional?

In an ecosystem, which of the following is unidirectional?

Energy flow is always unidirectional

In an ecosystem the energy flow is always unidirectional.

Give scientific reasons for the following statements : Energy flow is always unidirectional in an ecosystem.

Why it is said that flow of energy is always unidirectional?

"Flow of energy is unidirectional but nutrient flow is in a cycle" Give reason.

In an ecosystem : (i) the flow of energy is unidirectional (ii) the flow of materials is unidirectional (iii) the flow of materials is cyclic (iv) the flow of energy is cyclic.

Flow of energy is unidirectional Name the first two components of the environment involved in this flow of energy from the sun.