Term
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Definition
| Germ layer that covers the embryo's surface |
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Term
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Definition
| Innermost germ layer that lines the developing digestive tube |
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Term
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Definition
| Layer between endoderm and ectoderm |
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Term
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Definition
| animal has ectoderm and endoderm layers |
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Term
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Definition
| animals has all 3 germ layers |
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Term
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Definition
| Animal has only a top side and a bottom side |
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Term
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Definition
| Animals has NO front or back ends and no left and right sides |
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Term
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Definition
| Any imaginary cut made divides the animal into mirror images |
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Term
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Definition
| Animal has a dorsal (top) side and a ventral (bottom) side |
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Definition
| Animal has a left side and a right side |
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Term
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Definition
| Animal has an anterior (front) end with a mouth and a posterior (back) end |
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Term
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Definition
| One imaginary cut divides the animal into mirror-image halves |
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Term
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Definition
| Animals that possess a true coelom |
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Term
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Definition
| A body cavity completely lined by tissue derived from mesoderm |
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Term
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Definition
| A body cavity lined in part by tissue derived from mesoderm, but also by tissue derived from endoderm |
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Term
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Definition
| Lack a body cavity between the digestive cavity and outer body wall |
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Definition
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Definition
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Definition
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Definition
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Definition
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Term
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Definition
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Term
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Definition
| rapid cell division in early embryo |
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Term
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Definition
| layers of embryonic tissue develop into adult body parts |
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Term
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Definition
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Term
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Definition
| Living group most closely related to animals |
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Term
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Definition
| Eukaryotic supergroup that animals belong to |
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Term
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Definition
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Term
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Definition
| crown of ciliated tentacles that function in feeding |
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Term
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Definition
| Life cycle includes ciliated larval stage |
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Term
| What is the common name for the phylum Platyhelminthes? |
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Definition
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Term
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Definition
| A single opening functions as a mouth and an anus |
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Term
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Definition
| A digestive tube separates the mouth and anus |
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Term
| What type of worm are annelids? |
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Definition
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Term
| The clade Ecdysozoa include animals that do what? |
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Definition
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Term
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Definition
| shedding of cuticle (external coat) as they grow |
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Term
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Definition
| larval stage for eating and growing |
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Term
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Definition
| larval stage looks completely different than adult stage |
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Term
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Definition
| nymphs (young) resemble adults but are smaller |
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Term
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Definition
| Nymphs (young) molt until they reach adult size |
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Term
| Where do crustaceans primarily live? |
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Definition
| marine and freshwater environments |
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Term
| Two chordates that do not have a backbone |
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Definition
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Term
| Where are more animal phyla found? |
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Definition
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Term
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Definition
| water is drawn through pores into a cavity called the spongocoel and out through an opening called the osculum |
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Term
| Marine Suspension Feeders |
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Definition
| what lancelets and tunicates use their pharyngeal slits for |
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Term
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Definition
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Term
| What is the most primitive group of craniates? |
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Definition
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Term
| Do hagfishes have vertebrae |
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Definition
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Term
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Definition
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Term
| Which common organisms are Chondrychthes |
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Definition
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Term
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Definition
| do not use metabolism to regulate body temperature |
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Term
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Definition
| use metabolism to regulate body temperature |
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Term
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Definition
| Only 5 Species are this kind of mammal |
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Term
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Definition
| animals have milk and hair but lay eggs |
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Term
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Definition
| young animals are born very early |
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Term
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Definition
| completely embryonic development while nursing in mother's pouch |
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Term
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Definition
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Term
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Definition
| embryo is sustained in uterus by placenta throughout embryonic development |
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Term
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Definition
| allows for the movement of material into and out of cells |
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Term
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Definition
| delivers gases and nutrients to cells and takes away wastes |
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Term
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Definition
| chemical signals (hormones) |
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Term
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Definition
| slow acting, long-lasting effects |
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Term
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Definition
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Term
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Definition
| very fast, effect has short duration |
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Term
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Definition
| development that occurs over an individuals lifetime |
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Term
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Definition
| a physiological response to changing environment conditions |
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Term
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Definition
| the response is usually not permanent |
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Term
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Definition
| development that occurs over generations |
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Term
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Definition
| genetic change results in a phenotype better suited to the environment |
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Term
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Definition
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Term
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Definition
| heat is generated by metabolism |
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Term
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Definition
| heat comes from external sources |
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Term
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Definition
| body temperature varies with environment |
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Term
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Definition
| body temperature is relatively constant |
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Term
| Will an animals body temperature vary more with ectothermy or endothermy? |
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Definition
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Term
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Definition
| minimum metabolism for non-growing endotherm at rest with no stress in comfortable temperature |
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Term
| Is endothermy or ectothermy more energetically expensive |
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Definition
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Term
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Definition
| torpor exhibited by small mammals and birds |
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Term
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Definition
| an adaptation to winder cold and food scarcity |
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Term
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Definition
| enables animals to survive high temperature and scarcity of water |
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Term
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Definition
| torpor where animals are adapted to feeding patterns |
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Term
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Definition
| physiological state with low activity and decreased metabolism |
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Term
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Definition
| an action carried out by muscles and glands under the control of the nervous system in response to stimulus |
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Term
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Definition
| the "how"; how does this behavior happen |
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Term
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Definition
| the environmental stimuli that triggers a behavior |
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Term
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Definition
| the "why"; the evolutionary significance of a behavior |
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Term
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Definition
| sequence of unlearned, innate behaviors that are unchangeable |
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Term
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Definition
| the trigger that is external, known as sign stimulus |
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Term
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Definition
| simple change in activity in response to a stimulus |
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Term
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Definition
| movement towards or away from a stimulus |
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Term
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Definition
| regular, long-distance change in location |
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Term
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Definition
| behavior that is developmentally fixed |
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Term
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Definition
| behavior that is under strong genetic influence |
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Term
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Definition
| behavior that is modified based on specific experiences |
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Term
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Definition
| simple form of learning that involves loss of responsiveness to stimuli that convey little or no information |
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Term
| Birds that stop responding to a call if they are not followed by an actual attack is an example of what? |
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Definition
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Term
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Definition
| includes learning and innate components and is generally irreversible |
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Term
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Definition
| in animal behavior, the formation at a specific stage in life of a long-lasting behavioral response to a specific individual or object |
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Term
| What are the two types of associated learning? |
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Definition
| Classical Conditioning and Operant Conditioning |
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Term
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Definition
| stimulus becomes associated with an outcome |
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Term
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Definition
| animal learns to associate one of its behaviors with a reward or punishment |
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Term
| What two factors govern animal behavior? |
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Definition
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