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Bio module 11 Matching
invertebrates
animals that lack a back bone
posterior end
the end of an animal that contains its tail
nematocysts
small capsules that contain a toxin which is injected into prey or predators
an earthworm's seminal vesicles are full. has it mated yet?
it has Not mated
what function does the cuticle perform in an earthworm?
the cuticle allows the earthworm to get oxygen and release carbon dioxide
place each of following organisms into its proper phylum: a.sponge b.Snail c.Jellyfish d.Segmented sea worm e.Flatwom
a.porifera b.mollusca c.cnidaria d.annelida e.platyhelminthes
two members of phylum Platyhelminthes are studied. the first has a complex nervous system and the second does not. which one is most likely the parasitic planarian?
the second planarian
vertebrates
animals that posses a backbone
what do sponges eat and how do they get their food?
sponges eat algae, bacteria, and organic material that is in the water. they get their food by pumping water through their body and capturing the food from the water
mantle
a sheath of tissue that encloses the vital organs of a mollusk, makes the mollusk's shell, and performs respiration
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