Final answer:
The four classifications of rabbit hair/fur are: wild-type, mutants with reduced dosage of fur pigment, mutants with no fur pigment, and the Himalayan phenotype.
Step-by-step explanation:
The four classifications of rabbit hair/fur are: wild-type, mutants with reduced dosage of fur pigment, mutants with no fur pigment, and the Himalayan phenotype.
Rabbit hair classification involves categorizing the different types of hairs found on a rabbit based on their length, texture, and use. The main types of rabbit hair include guard hairs, awn fluff, and down.