kingdoms Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
adaptation | a behavior or physical characteristic that allows an organism to survive or reproduce |
fertilization | the joining of a sperm and egg |
vertebrate | an animal that has a backbone |
invertebrate | Animals without a backbone. |
Bilateral Symmetry | One line that divides it into halves that are mirror edges. |
Radial Symmetry | Many lines of symmetry that all go through a central point. |
larva | An immature form of an animal that looks very different from the adult. |
Cnidarian | Invertebrates that have stinging cells and take food into a central body cavity. |
Polyp | The vase-shaped body plan. |
Medusa | The bowl-shaped body plan. |
Parasite | An organism that lives inside or on another organism. |
Host | The organism in or on which it lives |
Scavenger | Organisms that feed on dead or decaying material |
Closed Circulatory System | Blood moves only within a connected network of tubes called blood vessels |
Mollusk | Invertebrates with soft, unsegmented bodies that are often protected by a hard outer shell. |
Open Circulatory System | the blood is not always inside blood vessels. |
Gill | Organs that remove oxygen from the water. |
Gastropod | The largest group of mollusk. |
Cephalopod | An ocean-dwelling mollusk whose foot is adapted as tentacles that surround its mouth. |
Bivalve | A second group of mollusks, that include oysters, clams, scallop, and mussels. |
Herbivore | Animals that only eat plants. |
Carnivore | Animals that only eat other animals. |
Omnivore | Animals that eat both plants and animals. |
Radula | A flexible ribbon of tiny teeth, to obtain food |
Arthrodpod | A member of the arthropod phylum. |
Exoskeleton | Outer skeleton |
Molting | The process of shedding an outgrown exoskeleton. |
Crustacean | An arthropod that has two or three body sections, five or more pairs of legs and two pairs of antennae. |
Complete Metamorphosis | A type of metamorphosis characterized by four dramatically different stages. |
Gradual Metamorphosis | A type of metamorphosis in which an egg hatches into a nymph that resembles an adult, and which has no distinctly different larval stage. |
Arachnid | An arthropod with two body sections, four pairs of legs, and no antennae. |
Insect | Arthropods with three body sections, six legs, one pair of antennae, and usually one or two pairs of wings. |
Thorax | The section to which wings and legs are attached. |
Pupa | The third stage of complete metamorphosis, in which an insect changes from a larva to an adult. |
Nymph | An egg hatches into this stage. |
Echinoderm | A member of the phylum echinodermata. |
Endoskeleton | An internal skeleton that the skin of most echinoderms is stretched over. |
Water Vascular System | The internal system of fluid-filled tubes in echinoderms. |
Created by:
christakis
Popular Science sets