The name ciliates comes from an old Latin word, meaning "eye lash." This name is given because all or some part of these cells are covered with hair-like things called cilia.
The ciliates are one of the most important groups of protists, common almost everywhere there is water - lakes, ponds, oceans, rivers, and soils, with many ectosymbiotic and endosymbiotic members, as...
Well, a typical "he" will be male. In human, this means that "he" will produce hormone testosterone and not estrogen which is what "she" will produce. Also, "he" will not have a mammary glands...