Where Do Nits Come from?


Nits or head lice came from the hair of Egyptian mummies a million years ago. They do not come from the air or the ground since they are human parasites who feed on blood and travel from one host to another.
Q&A Related to "Where Do Nits Come from"
Viruses existed long before human beings. In fact, many biologists and other scientists speculate that life itself sprang from early bacteria and viruses. Viruses are spread among
Greenhouse gases come from the burning of fossil fuels such as coal or petroleum. They also come from the cars we drive and from electricity and heating sources.
White blood cells come from the hematopoietic stem cell located in bone marrow. Its main function is to guard the body against diseases. Look here for more information:
Currently stem cells come form five different places. The most popular embryonic stem cells, fetal stem cells, umbilical cord stem cells, placenta derived stem cells and adult stem
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