Module 4 Vocabulary Word Scramble
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Question | Answer |
Invertebrates | Animals that do not possess a backbone |
Vertebrates | Animals that possess a backbone |
Osculum | A large opening on a sponge through which filtered water is expelled |
Amoebocytes | Cells within a sponge that produce its skeletal structure, perform digestion, and repair cell damage |
Gemmulealont | A group of cells surrounded by a shell made of spicules |
Larva | An immature stage of an animal that appears different from the adult stage |
Metamorphosis | A complete morphological change from larval to adult form |
Spherical symmetry | A body form in which any cut through the organism's center results in identical halves |
Radial symmetry | A body form in which any longitudinal cut (along the length)through the organism's central axis results in identical halves |
Bilateral symmetry | A body form in which only one longitudinal cut through the organism's center results in identical halves |
polyp | An attached cnidarian stage, appearing sac-like or barrel-like |
Medusa | A free-swimming cnidarian stage, appearing bell-like or umbrella-like |
Mesoglea | A jelly-like substance between the inner layer and outer layer of cells in a cnidarian |
dorsal | Referring to the top (or back) surface of an animal |
Ventral | Referring to the bottom (or belly) surface of an animal |
Mutualism | A relationship between two or more organisms of different species where both benefit from the association |
Commensalism | A relationship between two or more organisms of different species where one benefits and the other is neither harmed nor benefited |
Parasitism | A relationship between two or more organisms of different species where one benefits and the other is harmed |
Gills | Extensions of the body containing thin-walled blood vessels that allow for easy absorption of oxygen from the outside surface |
Coelom | A body cavity within organisms containing specialize tissue |
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mrpicard
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