The O horizon is the top layer of soul. It contains living and decomposed materials from animals and plants. It is thin and dark.
Decayed matter that becomes part of the soil is called organic matter. This includes leaves, plant material, animal remains, and other organic substances that break down and contribute nutrients to the soil. Organic matter is important for soil fertility and structure.
Five
They turn into the soil they become part of the ground.
AnswerHumus
compost
Acidic soil with a surface of decayed pine needles
Decayed organic material in soil is called humus. Humus is rich in nutrients and helps improve soil structure, fertility, and water retention.
Decayed organic material in soil is called humus. Humus is rich in nutrients and helps improve soil structure, water retention, and fertility. It is a key component of healthy soil ecosystems.
decayed organisms. after several years, the soil will push them into the rocky part of the earth near the core. of course, the core is very hot so those decayed organisms will be burned and will become oil.
organic matter, which includes decaying plant and animal material. This organic matter helps improve soil structure, fertility, and moisture retention, making it crucial for plant growth and health.
compost
it breaks down