What part of the Bacteriophage gets injected into a bacterial cell

What is the role of the phospholipid belayer in cellular transport in living cells

What is the difference between how ionic and covalent bonds form

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.