Answers

2016-03-16T08:40:52+05:30
Amoeba...
-irregular in shape.
-reproduces by binary fission...
-it don't have any real part..
- alimentary canal isn't present....
- it don't have proper mouth..
-it has special and irregular food vacuole...

planaria..
-it has a definite shape..
-it reproduces by regeneration..
- it have real parts like mouth and tail..
-alimentary canal us present..
-it has mouth for ingestion..
-planaria don't have food vacuole in it.
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Amoeba is unicellular and is very primitive compared to planaria. Planaria is advanced and evolutionary stands at a higher level being included in flatworms. Vario