humus is a source of nutrients which makes soil fertile.
humus
It is called humus.
how does the presence of humus affect soil
The inorganic component is weathered rock. The organic component is dead or decaying organisms collectively called humus.
humus
Humus was added to it
Of course it does! Humus is made of dead stuff and orginc matter and this helps the soil add more nutrients.
The organic matter in soil is called humus.
the two layers are sub soil The layer of soil that has little or no humus in it is the subsoil. The top layer of the soil has the most humus in it because the dead leaves fall from the plant and go back into the soil.
one major difference between humus and clay soil is that humus is made up of remains of dead plants and animals and it is topmost layer of the soil whereas clay soil is a type of soil which is used to make earthen pots or clayey toys etc.
HUMUS !:)