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The coelom serves as a __________ by contracting muscles to push against the tube of fluid
True coelom is a __________-__________ body cavity completely lined by ___________
Tube with in a tube bodyplan:
___________- outer tube
___________- inner tube
What is the flame cell and what does it do?
function in osmoregulation and disposal of metabolic waste
also first kidney like organ
Schistosoma is a
What type of disease do they cause
Where do they live
The blood fluke turns into a _________ larva then grows into a ___________larva
The formation of the head increases the effectiveness of the animal to
actively find food, shelter, and mates
Mollusca has ____________ fertilization, ______ circulatory system, and ______ ________ on the mouth
H₂O goes in through the clam by an __________________ and out by ____________________
Gastropoda undergoes torsion which means
they twist their visceral mass as a larva making their anul opening behind their head
The phylum Gastropoda is a ________ coelomate, has an _______ circulatory system, and a ________ for locomotion
Movement of Bivalvia
Oysters and barnacles-
clams and muscles-
burrow in the sand/mud
snapping motion of shells
Bivalvia have a __________ gut, ________ circulatory system, and __________ ganglion by the foot
Octopods have both ___________, cells for colour, and ______________, which change the texture and colour
Nematoda are roundworms whose body is covered by a tough________ that helps prevent
Arthropoda are segmented with jointed appendages and have an armorlike ___________ made of _______
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