A) Nuclei
B) size
C) shape
D) locomotory structures
Correct Answer: D
Solution :
Protozoan Protista are differentiated on the basis of locomotory structures. It includes all unicellular, eukaryotic animals. Locomotion is affected by flagella, cilia, pseudopodia. These are most primitive organisms considered as animals because of heterotropic, nutrition and motility.You need to login to perform this action.
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