Answer:
Must be spread through human actions alone
Explanation:
Cause it's the only one that isn't true.
I think it's A. They have a cell membrane.
Hope this helps!
The question here is, is glucose a protein? No, it's not; it's a carbohydrate.
So pepsin would not break it down: it would most probably not react with glucose at all, since pepsin breaks down proteins, not carbohydrates. <span />
