Which side of ^DEF is the longest ?

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

Select the correct answer from each drop-down menu proteins are

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%