Which microscope uses a series of lenses to magnify an object in steps?

the cell theory states that all living things including animals, as well as plants, are made of cells.

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,