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Animals

QuestionAnswer
Homeostasis The condition in which an organism's internal environment is kept stable.
Adaptation An inherited behavior or physical characteristic that helps with reproduction and survival.
Vertebrate An animal with a backbone.
Invertebrate An animal without a backbone.
Tissue A group of similar cells that perform a specific function.
Organ A body structure that is composed of different kinds of tissues working together.
Radical symmetry A body plan with many lines of symmetry that all pass through a central point, and mirror each other.
Bilateral symmetry A body plan with one line of symmetry that divides the the left and right side that mirror each other.
Cnidarian A radially symmetrical invertebrate that uses stinging cells to capture food and defend itself.
Mollusk An invertebrate with a soft, unsegmented body and some have shells.
Arthropod An invertebrate that has an external skeleton, segmented body, and jointed appendages.
Exoskeleton A external skeleton a though, waterproof outer covering that protects and supports.
Echinoderm A radially symmetrical marine invertebrate that has an internal skeleton and system of fluid filled tubes.
Endoskeleton A internal skeleton or support system within the body.
Created by: Scibot!_!