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