No se we pero te dejo un momazo aquí
According to Twain man could not have ascended from lower animals (Darwin theory of evolution) because man makes cruel and horrible decisions, rather man descends from Higher animals. He proved his conclusions about man by using specific scientific method, he subjected every postulate itself to the crucial test of actual experiment and have adopted it or rejected it according to the results.
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wolf families are wolf packs l. they are usually led made up of a male parent and a female parents along with their pups
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I believe it would either be A or D hope that helps sorry not much help
Proteins that tag pathogens for destruction by immune cells are called Antigens.