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1) Describe the method that DNA replicates by. Why is it so significant that it is carried out in this matter? In describing the actual process, refer to the possible choices that the scientist considered: conservative, semi-conservative and dispersive.

2) Speciation is a concept which mean one species becoming two or more by a progression of different factors (which are key to the theory behind evolution that Darwin proposed) some biologists classift dogs, wolves, and coyotes as the same species (Canis familiaris). Other separate coyotes from this group, even although dogs and coyotes can breed in captivity. For what reason would either idea more accepted?

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