No - they are the immature form of insects. They only reach
sexual maturity after they've moulted into adults.
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A pullet is a young chicken, more specifically a hen (female) at least 20-weeks-old which has begun to lay eggs but has not yet moulted.
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When an animal or bug sheds its skin, hair/fur, horns, or
feathers. Or molt, is the periodic shedding of an insects
exoskeleton or in reptiles the outer skin.