Draw the structures of polymers formed from the following monomer.

Adipic acid $+$ Hexamethylenediamine.

Draw the structures of polymers formed from the following monomers.

$\mathrm{\epsilon }$- Aminocaproic acid $+$ Glycine

Classify the following polymer as natural and synthetic polymer.

Cellulose

Classify the following polymer as natural and synthetic polymer.

Polystyrene

Classify the following polymer as natural and synthetic polymer.

Terylene

Classify the following polymer as natural and synthetic polymer.

Starch

Classify the following polymer as natural and synthetic polymer.

Protein

Classify the following polymer as natural and synthetic polymer.

Silicones