The total energy fixed bya gram plant `(`Ciecer arietinum`)` in an ecosystem on the whole is called

The total energy fixed by a green plant of an ecosystem on the whole is called:

Total organic matter present in an ecosystem is called :

Total organic matter present in an ecosystem is called

The total amount of energy fixed in producer in on ecosystem including the organic matter used up in respiration during measurement period is known as:

Give reasons: Plants in an ecosystem are called producers.

All the energy present at a particular level in the food chains of an ecosystem is called

Green plants of an ecosystem are called ___________ .