The condition in which an organism's internal environment is kept stable in spite of changes in the external enviornment

An inherited behavior or physical characteristic that helps an organism survive and reproduce in it's eviornment.

A group of similar cells that perform a specific function.

A body structure that is composed of different kinds of tissues that work together.

A body plan in which any number of imaginary lines that all pass through a central point divide the animal into two minor images.

A body plan in which a single imaginary line divides the body into left and right sides that are mirror images of each other.

A radially symmetrical invertebrate that uses stinging cells to capture food and defend itself.

An invertebrate with a soft, unsegmented body; most are protected by a hard outer shell.

An invertebrate that has a external skeleton, a segmented body, and jointed appendages.

External skeleton; a tough, waterproof outer covering that protects, supports, and help prevent evaporation of water from the body of many invertebrates.

A radially symmetrical marine invertebrate that has an internal skeleton and a system of fluid-filled tubes.

An internal skeleton; structural support system within the body of an animal.

An animal that has a notochord, a nerve cord, and throat pouches at some point in it's life.

A flexible rod that supports a a horoda

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Stack #4671164

Question	Answer
homeostasis	The condition in which an organism's internal environment is kept stable in spite of changes in the external enviornment
adaption	An inherited behavior or physical characteristic that helps an organism survive and reproduce in it's eviornment.
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 that work together.
radial symmetry	A body plan in which any number of imaginary lines that all pass through a central point divide the animal into two minor images.
bilateral symmetry	A body plan in which a single imaginary line divides the body into left and right sides that are mirror images of 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; most are protected by a hard outer shell.
artropod	An invertebrate that has a external skeleton, a segmented body, and jointed appendages.
exoskeleton	External skeleton; a tough, waterproof outer covering that protects, supports, and help prevent evaporation of water from the body of many invertebrates.
echinoderm	A radially symmetrical marine invertebrate that has an internal skeleton and a system of fluid-filled tubes.
endoskeleton	An internal skeleton; structural support system within the body of an animal.
chorodate	An animal that has a notochord, a nerve cord, and throat pouches at some point in it's life.
notochord	A flexible rod that supports a a horoda
vertebra
ectotherm
endotherm
fish
cartilage
amphibian
reptile
bird
mammal
mammary gland
monotreme
marsupial
placental mammal
placenta

Created by: jhorner022

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