We basicly can't digest them as it has cellulose and we can't digest cellulose .acc. to me in olden days early men used to survive with raw green plants because the cellulose is digested by our appendix but slowly as we stopped eating raw green plants the appendix lost it function tooo. so we should always eat a selective plant like lettuce
<span>They indicate many forms of hominins spent considerable time in trees.</span>
The first one, it controls the physical traits of an organism. Good luck, hope this helps!
C. Channel proteins bind to molecules too large to diffuse into or out of the cell, and allow them to pass.
With water it's the high surface tension property, combined with the fiber construction of paper towels. :)