If XY + XX = XY, XY= rr
Was the XY or XX affected by an R. D gene?

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

Is snow a type of precipitation? explain why or why not.

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus