All the elements of life support system are

Assertion : Threatened species should be given preference over others in the conservation programme. Reason : All the life supporting systems (air, water and land ) should be conserved.

Assertion : Threatened species should be given preference over others in the conservation programme. Reason : All the life supporting system (air, water and land) should be conserved .

The four elements that make up 96% of all the elements found in a living system are

Basic elements of life are

Pollution is readily transferred between the components of the life-supporting system. Cite one example

The four elements that make up 99% of all elements found in a living system are (a) CHOS (b) CHOP (c) CHON (d) CNOP

The four elements that make up 99% of all elements found in a living system are

The four elements called "big-four" which make up 95% of all elements found in a living system are