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Intro. to Zoology

Across
The highest classification into which living organisms are grouped in Linnean taxonomy
Snails, slugs, mussels, and octopus'
Have a hollow nerve cord that runs along the back part of the body
Animal that lacks a backbone or vertebral column
Plane that divides the body into left & right planes
Outermost germ layer; produces sensory organs, nerves and outer most layer of skin
A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
An insect, spider or crustacean
Nematodes
Down
An earthworm or leech
The scientific study of the behavior, structure, physiology, classification and distribution of animals
Taxonomic category that ranks above species and below family
Includes planarians together with the parasitic flukes and tapeworms
Starfish, sea urchin, sea urchins or sea cucumbers
A principal taxonomic category that ranks above class and below kingdom
Extends outwards from the
A long supporting rod that runs through the body just below the nerve cord
Sea anemone