Yet, is man any less a unit than the Ameba, or any other simple organism?
The ameba solves this difficulty by dividing to form two amebæ.
Some are simple like the ameba, others are very complex in structure.
The cells are better off than the ameba, for their food is brought to them.
The cells are like the tiny animal, the ameba, and can take in the food by any part of their ...