Description: English: Paramecia are protozoa, this means they are unicellular and heterotrophic organisms. they are in the water in bad condition or in the sea. They feed on organic matter manufactured by other organisms. Their reproduction can be by simple mitotic division or they can previously exchange their genetic material to get more variety in their DNA. Date: 27 November 2017, 16:43:34. Source: Own work. Author:
Amai 129.