ISBN-13: 9781578085811 / Angielski / Twarda / 2009 / 552 str.
ISBN-13: 9781578085811 / Angielski / Twarda / 2009 / 552 str.
The animals loosely termed fish constitute more than half of all known vertebrate species. This title deals with their modes of reproduction, whether by external or internal fertilization. It also deals with complementary topics: testes, sperm, and sperm competition; endocrinology of reproduction; and, pheromones and reproduction.