You hear that life expectancy in the united states is now approximately 80 years. what does that imply about how long you will live and what does that means for your grandmother, who is 82 and in good health?

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: )