Question

what are protozoans

Answer 1

Protozoan is group of single cell eukaryotic organisms, many of which are motile. Historically protozoa were defined as single cell protists with animal-like behavior, e.g. movement. Protozoa were regarded as the partner group of protists to protophyta which have plant-like behaviour, e.g. photosynthesis. The term protozoa is generally not used in modern scientific contexts

Answer 2

is that worth a medal? LOL

Answer 3

Protozoa are a diverse group of unicellular eukaryotic organisms, many of which are motile. Originally, protozoa had been defined as unicellular protists with animal-like behavior, e.g., movement. Protozoa were regarded as the partner group of protists to protophyta, which have plant-like behaviour, e.g., photosynthesis.

OR
just visit this website

http://en.wikipedia.org/wiki/Protozoa