• They are said to be eukaryotic since their nucleus is bound by a membrane
• Most are mobile, and use flagella, cilia and pseudopodia.
• Some are sessile.
• They reproduce mainly asexually, by binary fission, fragmentation and sporulation.
• Some reproduce sexually by conjugation.
• Some are heterotrophic e.g. paramecium.
• Others are autotrophic e.g. spirogyra.
Wilfykil answered the question on February 28, 2019 at 13:42
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