In most species of Paramecium there are how many contractile vacuoles? Is it: a) one b) two c) three d) four
option B. The quantity of contractile vacuoles consistent with mobileular varies, relying at the species. Amoeba have one, Dictyostelium discoideum, Paramecium aurelia and Chlamydomonas reinhardtii have two, and large amoeba, together with Chaos carolinensis, have many.
