"Free-swimming" Quotes from Famous Books
 ... are animals which have become simple through degeneration, due to the adoption of a sedentary life, the withdrawal from the crowd of animals and from the struggle which it necessitates. The young tunicate is a free-swimming, active, tadpolelike, or fishlike creature, which possesses organs very like those of the adult of the simplest fishes or fishlike forms. That is, the sea squirt begins life as a primitively simple vertebrate. It possesses in its larval stage a notochord, the delicate structure which precedes ...
— Composition-Rhetoric • Stratton D. Brooks |
