"All alive in a drop of water" -- "Each its own proper motion" -- Ways of life -- Replication, birth, and death -- Sex : meiosis and mating -- Behavior -- The flagellates -- The rhizopods -- The ...

THE contents of this book may be divided into two parts, general and special. Beginning with the latter, we find presented in a convenient form (chapters vii.—xvi.) an account of the families and ...

THIS admirable little book is designed to meet the requirements of the elementary examinations of he leading universities of Great Britain, and though of necessity largely concerned with creatures ...

Protozoa are small, single-celled organisms that live in moist environments, such as ponds, swamps, and soils. They can survive themselves or sometimes live as a parasite inside the plants or animals.