Organelles and other cellular material are held within a cell by which of the following?
cellular membrane
cell block
cell unit
material box

What is a cordon and where is it found

How do antiviral drugs work? in your own words.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries