Question

Pasteur used boiled beef broth and flasks with S shaped tubing to show that cellsa come from non living thingsb are the basic unit of life C make up all living thingsD come from preexisting cells

Answer 1

We must remember that Pasteur experiments were made after the debate between Francesco Rei and Spalanzani, where they argued about the spontaneous generation of life, Pasteur supported the idea of microorganisms, and thus to prove this proposed this experiments, proving like this that cells come from preexisting cells.