The father of modern medicine, Hippocrates, described making a tea that was effective against fever by boiling willow bark. Years later, the active ingredient was isolated and chemically modified to produce the drug we now know as:

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.