Question

3. Give reasons.
a. Energy flow through an ecosystem is
‘one way
b. Equilibrium is necessary in the various
bio-geo-chemical cycles
Flow of nutrients through an ecosystem
is cyclic.
C.​

Answer 1

Answer:

Energy flow through an ecosystem is one way, because when the energy enters the plants (from the sun) during photosynthesis. This energy is then passed on from one organism to another in a food chain but it does not come back. Thus energy flow in an ecosystem.