What was garys hirshberg method to make organic food less expensive?

Why is it incorrect to say that mitochondria function only as energy factories with cell

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?

What is the process by which biological parents pass traits such as hair type or eye color to their children