Roots
leaves
the stem
reproductive organs, such as male and female sex organs in flowers.
1/2 of the Milky Way's width away from the center.
Collagen Fibers produce tough protein fibers that give bones flexibility and prevent shattering.
Humus is a highly complex substance still not fully understood. It is a stable and uniformly dark, spongy and amorphous material which come from the mechanical degradation of organic matter. Humus is fertile and gather all properties suitable for optimal plant growth. It is formed by complex chemical compounds, of plant, animal and mircrobial origin.
