Reproductive System Notes
Subject:
Biology [1]
Tags:
reproductive system [10]
Chp 46 Asexual/sexual reproduction-w/out or with fertilization by egg and sperm Asexual rep-fission, budding, fragmentation+regeneration Adv-isolation easy to reprod, short time, proliferate successful gene Reproduct cycles/patterns-seasons for best resources (ewes in fall) Parthenogenesis-egg developes w/out fert; daphnia, bees, fish, lizards that change pretend sex Hermaphrodism-male and female character-earthworms, only fert one partner Sequential herm-reverses sex during life, wrasse fish in harems, if male dies top(biggest fem becomes male, most genetically good best for fish External/internal fert-moist, timing, environment/dry, copulatory organs, fewer bbs, Use pheromones-chem signals to attract