The U. S. Fish and Wildlife service is responsible for protecting . A) migratory birds B) endangered species C) aquatic species D) all of the above

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

i think the answer would be a. after sentence 14! i hope i at least a little