Silk is an example of a synthetic fibre.
All natural fibres are staple fibres.
This is a magnified image of wool fibre.
Linen is an example of a synthetic fibre.
All synthetic fibres are filament fibres.
Knitted fabrics are made by looping yarns together
Yarns are made by twisting fibres together.
Tencel is a man made fibre
Wool fibres come from a plant.
All synthetic fibres are sourced form coal or oil