Your 11-year-old daughter, a rather picky eater, refuses to eat any foods preserved with salt and or sugar, for example, ham, bacon, corn beef, pickles and even jams! She contends that these foods do not have to be kept frozen or even refrigerated and therefore are packed with bacteria! To your dismay, your spouse has consistently supported your daughter's rationale, and has decided to take a hiatus from eating these foods as well! Using your knowledge of the membrane concepts discussed, explain to your daughter, and spouse, why their rationale is wrong and why it is safe to eat these foods