ANSWER:
The amount of organic matter in all "living organisms" in a habitat is called as Biomass.
EXPLANATION:
- Biomass is called as the total quantity of the living organism present in the certain area or habitat.
- In other word biomass is the organic component that is derived from the living plants and animals.
- These are used as a fuel in industries as well as household purposes. Biomass can be used to "generate the energy" for various purposes.