Question

Define following.
Reserve.
Biosphere.
Ecosystem.​

Answer 1

ANSWER:

Reserve: Reserve are the subset of the stock which can be put into use with the help of existing technical knows how but their use has not been started.

Biosphere: The narrow belt of living organisms such as plants ,animals and human beings is called biosphere.

Ecosystem: All the plants and animals in a particular area considered together with their surroundings.

Hope it help u

Answer 2

RESERVE: Reserve are the subset of the stock which can be put into use with the help of existing technical knows how but their use has not been started.

BIOSPHERE: The narrow belt of living organisms such as plants, animals, and human beings is called biosphere.

ECOSYSTEM: An ecosystem is a community of living organisms in conjunction their environment, interacting as a system.

Hope it's helps you