Describe the gram stain microscopic morphology and catalase reaction of staphylococcus aureus and staphylococcus epidermidis.

How does a lytic infection differ from a lysogenic infection?

Can happen anywhere along the spine if the neural tube does not close all the way. the backbone that protects the spinal cord does not form and close as it should. this often results in damage to the spinal cord and nerves. a) cleft palate b) spina bifida c) encephalocele d) down's syndrome

Which is not a model according to science definition? a. a drawing of an atom b. a light powered microscope c. an explanation of how clouds form d. a map of the world