reproduction Flashcards
porifera
monoecious. sperm released in water.
asexual
cnidaria
sexual or asexual
dioecious or hermaphroditic
platyhelminthes
asexual
sexual, hermaphroditic cross fertilization
annelida
hermaphroditic
cross fertilization
annelida (how?)
clitellum secrets mucus for reproductive processes
mollusca
sexual, dioecious
mollusca (how?)
pair of gonads empties gametes into excurrent siphon
echinodermata
sexual, dioecious (starfish asexual too)
echinodermata (how?)
gonads near base of each arm
arthropods
sexual, dioecious
hexapoda males
testes, vas deferens, accessory gland
hexapoda females
ovaries, 8 ovarioles, acessory glands
crustacea males
three lobed testes, vas deferens, modifited swimmerets
crustacea females
ovaries, oviduct