Which of the following options defines what crimps are in fleece?
Crimps are bends in the fibres
Crimps are cracks in the fibres
Crimps are splits in the fibres
Crimps are straight portions in fibres
Crimps are bends in the fibres of fleece. These crimps help trap air in the fleece of the animal.
Fill in the blanks:
(a) Plant fibres are obtained from ________ and ________.
(b) Animal fibres are ________ and ________.