2 The scientific names Ursus maritimus, Ursus arctos and Ursus americanus all have a common
name meaning...
They are closely related
They are distantly related
They have a distant but common ancestors
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They are not related at all

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: