No, a lot of our knowledge isn’t absolute.
There is a lot that is absolute, like "The Earth is round", but some knowledge is not guaranteed.
For example, people used to think "A fungus plus a algae make a lichen" but it’s actually a fungus, an algae and another type of fungus.
This just shows that we’re always learning new things about our world, and someday we might be proven wrong on something big!
Prokaryotic cells reproduce asexually which makes it easier for them to multiply because all they have to do is split in half where as eukaryotic cells reproduce sexually so they have to find another cell to meet with in order to reproduce.
The answer is carbohydrate. The carbohydrate is consists of monosaccharides which includes sugar(glucose). So the carbohydrate will be a best dietician monitor.