Chlamydomonas (21,52)

21) chlamydomonas is a plant like protist because it has chlorophyl is a autotroph and undergoes photosynthesis.

52) protists maintain their homeostasis by their contractol vacuols taking in and releaseing the hypotonic solution to maintain an somwhat equalibrium. The active transport that goes on requires energy from the little protist the passive transport requires no energy.