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biology
| Term | Definition |
|---|---|
| what are some common characteristic of sponges ? | their body wall penetrated by many pores, collars cells that trap food particles, a moebocytes that transport food. |
| what are the 2 body forms of Cnidarians? | Polyp and Medusal |
| what are specialized stinging cells found in Cnidarians? | Cnidocytes |
| Cnidarians are what symmetrical with bodies made up of tissues | Radially |
| jellyfish are not predators? | FALSE |
| Jellyfish spend most of their lives as which body form? | MEDUSAS |
| flatworms are what symmetrical? | Billateral |
| flatworms belongs to with phylum? | Platyhekminthes |
| most roundworms are? | parasitic |
| roundworms belongs to the phylum? | Nematoda |
| Mollusk have a true ______ and developed organs. | COELOM |
| what is a coelom? | A body cavity that contains internal organs |
| all mollusks have this except bivalves? | Radula |
| what is a radula? | a rasping tonguelike organ that is covered with chattiness teeth and that is used for feeding by many mollusks. |
| what are some organisms that are considered gastropods? | snails and slugs |
| Bivalves have these organism in its group? | clams and oysters |
| gastropods and bivalves have an _____ circulatory system | open |
| cephalopods have all of these characteristics. | Bilateral symmetry, a three part body plan and a true coelom |
| cephalopods have a ____ circulatory system | closed |
| annelids have a _____ circulatory system | closed |
| annelids are worms that have_________ bodies and a complex nervous system | segmented |
| earthworms main diet is?? | soil |
| arthropods have an outside covering called an?? | Exoskeleton |
| Arthropods are grouped into 3 subphyla . | Chelicerata,Uniramia, Crustacea |
| all arthropods have a ______ body | segmented |
| Insects make up how much of all the animals? | MORE THAN HALF |
| which subphylum do insects belong to? | Uniramia |
| how many body plans do all insects have? | 3 |
| name the 3 body section. | Head Thorax and Abdomen |
| What is metamorphosis | the egg of an insect hatches into a larva, then after the adult larva changes into the adult insect |
| how many pair of antennas do crustaceans have? | 2 |
| what are the jaws of crustaceans called? | mandibles |
| what are some organisms that are found in group crustaceans? | Crabs, Lobsters, and shrimp |
| what are some characteristics of all echinoderms? | endoskeleton system,five part radial symmetry, coelomic circulation and respirations. |
| starfish are members of this class of echinoderms. | Asteroidea |
| Basket stars and Brittles stars belongs this class. | Ophiuroidea |
| sea urchins belongs to what class? | Echinoidea |
Created by:
tyriqgraham