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biology quiz
9 cards·by rlopez
poison dart frog
nerve poisons
tropical ant
anthritis medicine
social insects
chemicals that reduce disease
Phylum Porifera
sponges, filter feeder, can be very colorful, barrel sponge can grow
Phylum Annelida
segmented worms, ex. earthworms, polychaetes, leeches, sexual and asexual reproduction,
leeches have medical purposes
Phylum Mollusca
mostly marine, but some terrestrial and freshwater, may or may not secrete a shell
Bivalvia
(clams, mussels, scallops, oysters), 2 calcium carbonate shells, sense gravity, touch;
scallops have eyes
Gastropods
(snails, slugs, nudibranchs), snails use shells for protection, most are herbivores,
mostly sexual reproduction
cephalopods
"head foot"/ foot formed into tentacles, most have no shell, have large brains,
sophisticated eyes, sexual reproduction