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science
wowbug
Question | Answer |
---|---|
arthopoda | jointed foot |
chaetae | bristles used to anchor and provide traction |
oligochaetae | few hairs on each segment |
annelidia | tiny rings |
chordata | has a backbone |
WOWbug | Melittobia digitata |
blackworm | lumbriculus varigatus |
earthworm | Lumbriculus terrestris |
closed ciculatory system | blood moves through the body in vessels |
open ciculatory system | blood is not contained in vessels |
parasite | lives off of a host with no benefit to the host |
spiracles | used for gas exchange in WOWbugs |
photoreceptor | allows the tail of blackworm to sense shadows |
clitellum | a part that is needed for earthworm regenation |
exoskeleton | provides support; made of chitin |