worksheet - ann - annelid practice -...
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KEY
1
Annelid Practice
Part 1 – Short Answer
slugs
little ring
sectional dividing walls made of tissue
protuberances from body wall
segmented
coelom
capture (jaws) or eat (soil)
polychaetes
Suck soil into mouth
crop gizzard
closed
dorsal and ventral vessels
gills
diffusion
nephridia
yes non, they have fluid pressure in coelom
longitudinal and transverse
clitellum
olligochaetes
undigested sand, clay particles, and undigestable organic material
leeches
parasites for blood and fluids
probosis
anticoagulant, limb reattachment
marine worms
marine worms
KEY
2
Part 2 - Label the Following Diagram of an Earthworm
intestines of soil
birds, rats, moles
chemicals, temperature and sunlight
True
True
85 60
a.
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