Which is a parasite in the following?

The use of land is directly linked with:

Which is a product of complex interaction between environmental factors both living and non living?

The air in the soil is mainly dominated by:

Turnip is an example of

Residual soil and _________ are the two classification of soil on the basis of mineral matter in it.

Snakes indirectly depend on plants. So, they are

Indian farmers consider _____ as a subsidiary source of income.

Arrangement of leaves differ in different plants to:

__________ soil is formed from the  rocks at one place only without the particles moving to some other place.