Differentiate between chrosophytes dianoflagellates and euglenoids

1.	Differentiate between chrosophytes dianoflagellates and euglenoids
Answer» Dinoflagellates :\tThey are mostly marine.\tThey have a cell wall with stiff cellulose plates on the outer surface.\tThey are always photoautotrophic.\tThey have two flagella, one transverse and one longitudinal.Euglenoids : .\tThey are freshwater forms found in stagnant water.\tThey have no cell wall, but pellicle which give shape and flexibility to body.\tThey may be photoautotrophic or heterotrophic.\tThey have two flagella and both are anterior.

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