Membrane of the cell/ cell wall and membrane if it is plant
B.) cellular transport, protection, recognition of cellular messages
Answer: The form of cell division occuring is Meiosis
Explanation:
It's called your Petella, although I don't know if that's how it's spelled.
The answer is most likely B). 'The harmless bacteria would not have been transformed, and the mice would have lived,' because, then bacterium transform, they use the genetic material present in their environment to do so, and when Avery destroyed the nucleotide bases(Genetic material) with an enzyme he destroyed any chances that the bacteria would have had at transforming into the virulent strain.