How can the student identify the catalyst?

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

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

How does a lytic infection differ from a lysogenic infection?