Question

peacock.

i.) In the above food chain, grass has 10,000J of energy. How much energy will be

available to the peacock?

ii.) Why do we say energy flow in the biosphere is unidirectional?​

Answer 1

Answer:

There is dissipation of energy at every step of its transfer and transformation so that energy cannot flow back

in the reverse direction. It flows from sun to plants, plants to animals, animals to animls, organic remains to decomposers and dissipation as heat at every stage.

Answer 2

Answer:

Where food chain?????

Explanation:

It's unidirectional because energy can flow only in one direction I. E. From Sun to tertiary consumers and it can't flow back to sun