Give the term for the loss of some useful components of soil.

Give the term for the amount of living matter in a component population of a specific trophic level at a given time.

Give the term for percentage of oxygen used by the body tissues.

Give an account of molecular components of muscles.

How is usable component of waste used ?

Give a brief account of components of phloem.

Name the methods commonly used for separation of components of a mixture.

Give the technical terms used for the following: The loss of water in the form of vapours from the aerial parts of the plant.

Give the technical terms used for the following: The loss of water in the form of droplets along margins of leaves through special pores called hydathodes.