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science animals

QuestionAnswer
asymmetrical sessile(they don't move) porifera lots of pores every cell in a must touch water open circulatory system sponges
radial symmetry Latin for stinging cells #1 jellyfish #2 coral reef #3 sea anemones often have tentacles polyp, medusa cnidarians
radial symmetry Latin for spiny skinned they all have spiny skinned outsides #1 starfish #2 sea urchins #3 sand dollars #4 sea cucumbers water vascular system regenerates parts echinoderms
closed circulatory system flatworms and round worms are microscopic both are often parasites bilateral symmetry have mouths and anus #1 round #2 flat #3 segemented worms
bilateral symmetry#1 arachnids (8 legs)spiders, ticks, scorpions #2 insects (6 legs)flies, crickets, bees #3 crustaceans crabs, shrimp and lobster Latin for jointed foot they all have appendeges (legs, anttenae and/or arms insects are the most plen arthropods
mantle that secretes shell or outer protective covering #1 arachnids (8 legs)spiders, ticks, scorpions #2 insects (6 legs)flies, crickets, bees #3 crustaceans crabs, shrimp and lobster open circulatory system all types of symmetry mollusks
bilateral symmetry Greek for double life they live in water for half of their life and land for the other cold blooded lay eggs in water
Created by: keadylally
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