Which of the following is not part of the cell theory? (2 points) select one: a. every living thing is composed of cells. b. cells come from preexisting cells. c. cells are the basic unit and structure of all living things. d. every cells have a nucleus that contains genetic material.

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: )

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.