Tell whether each of the following examples is mutualism commensalism or parasitism. Explain your reasoning use details about each organism and use complete sentences. Be sure to number your answer choices. 1) inside a humans intestine live bacteria that make vitamin K
2) he human picks up bacteria on his or her hands. The bacteria does not cause disease but does feed on the humans dead skin cells.
3) A tick attaches itself to human and feeds on the humans blood