Chapter 36 – Animal Reproduction. Why study animal reproduction? How do animals reproduce? Why do genders develop? What causes sexual maturity? What causes animals to reproduce? Is sexual attraction biological? How does fertilization occur? How does contraception prevent fertilization?
Copulation in Pisaura mirabilis. The female consumes the nuptial gift while the male transfer sperm with his pedipalps. Foto: Allan Lau
DHT – development of penis and scrotum
Pelvic Inflamatory Disease