Why are scientists concerned about the loss of species as a result of human activities? why would the extinction of other species negatively affect human society?

Provide one reason why mitosis occurs.

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins

Which must be kept in mind when determining if an explanation is correct? check all that apply. which must be kept in mind when determining if an explanation is correct? check all that apply.