Question

which is the most important layer of soil for plants ? what would happen without it​

Answer 1

Answer:

Topsoil is the most important layer of soil of plants.

Explanation:

Topsoil is the most important soil because it contains all the nutrients that plant need to survive.

Answer 2

Answer:

It usually covers a layer of subsoil, which turn covers the rock underneath, although when soil is very thin, topsoil and subsoil may be indistinguishable. Topsoil is so important because it contains all the nutrients that plants need to survive.

Without it, it is hard for plants to survive on earth. They are unable to all the nutrients which is need to survive