Sentences with phrase «head lice feed»
Head lice feed on human blood and live in close proximity to the scalp.
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For example, the pesticide lindane, used in agriculture as well as to treat head lice, did not accumulate in fish but did build up in Canadian wolves that had fed on caribou, which in turn had been eating lichen.
• Biting or chewing lice: With larger, rounder heads, biting lice feed on skin debris, scabs and blood.