1. Common monosaccharides have a backbone of five or six carbon atoms and two or more Select
groups.

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

hope i

-lavira: )

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.  

i am sorry but i need more information and a picture.