<h3><u>Answer;</u></h3>
is a mixture of rock fragments, living organisms, and humus
<h3><u>Explanation;</u></h3>
- Topsoil refers to the top layer of soil that is high in organic matter and nutrients, formed by the slow weathering of rocks and decaying organic matter over thousands of years.
- Topsoil is made up of organic matter, microbes, water and insects that are all needed to ensure cycling.
- Topsoil is used as the medium for all plant growth, whether it is a lawn, garden or prairie.
Mycelium. I hope this helps. :-)
C) the phases are there for the cell to grow and mature properly ( much like a human) - if they don’t grow properly they won’t be able to reproduce.