Yes, dirt is organic. Dirt may be defined as a mixture of clay, humus, sand, and stone. Humus serves as the key ingredient as the end-product of the natural breakdown of dead, decayed, and decaying animal and plant matter.
Millions of years ago, the remains of plants and animals decayed and built up in thick layers. This decayed matter from more?
a mixture
If they are "mixed" together, then yes it is a mixture. And from you saying "through" another material I suspect it is a mixture.
Yes, all matter.
soil
decayed organic matter.
Soil is a mixture of weathered rock, decayed organic matter, mineral fragments, air, and water.
Scavengers eat dead or decayed matter.
Soil is a mixture which is made up of a number of elements and compounds. Some of the components of soil include mineral fragments, decayed organic matter, water and air.
Additional answer No, it's both. A mixture is a substance, and so is an element a substance. All matter is a substance whether it's a mixture or not.
Compost is awesome Compost is formed by decayed vegetable matter. Potting compost is a mixture of various ingredients used for potting pot plants.
Humus
fossil
Decayed plant and animal matter.
Decayed organic matter
That would be necromass.