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science animals
Question | Answer |
---|---|
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 |