The remains of dead plants and animals present in soil are called

Fill in the blanks with the correct words.

[Fertile, Thousands, Roots, Moles, Particles]

_____ of the plants go deep into the soil.

Fill in the blanks with the correct words.

[fertile, thousands, Roots, moles, particles]

Rats and _____ live in the soil.

Fill in the blank choosing the correct word given in the brackets:
(fertile, thousands, roots, moles, particles)

It takes _____ of years for rocks to become soil.