2.9-2.11
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| worms and mullusks | invertebrates without external skeletons
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| castings | the soil that passes through an earthworm's body
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| shell | a hard covering
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| univalve | one shelled mullusk
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| 1) swallows soil 2) only decayed plans and animal matter is digested by worm | interesting characteristics of earth worm
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| 1) enriching the soil 2) keeping the soil light and loose | 2 important jobs of earthworm
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| setae | moveable bristles
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| how many setae are on each segment? | 8
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| parasite worms - examples? | leeches, tapeworms, roundworms
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| fastens on the skin of the host and sucks its blood - ew!! | leech
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| grows inside the intestine of the host, robbing it of important nutrients - ew, ew! | tapeworms
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| can live in the lymph nodes, intestine, and even the muscle of the host - gross! | roundworms
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| gastropod | "stomach foot"
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| farmer's enemy? | snail
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| does not have a shell | slug
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| 2 matching fan shaped shells | bivalves
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| examples of bivalves? | mussels, clams, scallops
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| cephalopods | "head foot"
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| examples of cephalopods? | octopus, squid, cuttlefish, nautilus
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| sea star has how many rays? | five or more
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| have two rows of tiny tube feet (little suction cups) | sea stars
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| looks like a pin cushion | sea urchin
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| feeds on plant and animal matter that if finds in the water | sea urchin
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| family member of the sea urchin | sand dollar
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| these range in size from a walnut to 12 feet in height!! | sponges
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| these are "decorative deceivers" | sea anemone (remember Nemo???)
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| looks like a flower on the ocean floor | sea anemone
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| its petals are really tentacles and are always ready to catch a fish or crab - ikes! | sea anemone
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| builds a base of limestone | coral polyp
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| millions of empty cups are here ... | coral reef
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| tiny freshwater invertebrate | hydra
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| can change its location by using its tentacles, like to do somersaults :) | hydra
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| each tentacle contains stinging cells with poison - ouch!!! | jellyfish
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| these guys have many growth changes during its life | jellyfish
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| they begin as larvae, fastening to an object, then grow into a polyp and mature its body | jellyfish
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| the young adult of these is a free floating medusa | jellyfish
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| this is actually a colony of several jellyfish creatures living and working together | portuguese man-of-war
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| microscope invertebrates | protozoans
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| smalles living unit in any living organism | cell
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| the jellylike fluid that fills the cell | cyptoplasm
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| directs the WORK of the cell | nucleus
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| instructions for running the cell and making needed parts | chromosomes
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| possibly as many as 45,000 different types of ... | invertebrates
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| has no definite shape | amoeba
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| amoebas move by pushing out projections called what? | pseudopods
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| psuedopods are also called ... | "false feet"
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| a shoe shaped protozoan, looks like a slipper | paramecium
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| parameciums are covered with hair called ... | cilia
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Created by:
kdeangelo
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