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| mating position of frogs and toads in which the male clasps the female about the back |
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| a species that evolved in the place where it currently resides. |
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| non native species that was introduced to an area |
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| toxins produced by a living thing |
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| single introduced species that may destroy the natural species |
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| A system formed by the interaction of a community of organisms with their environment |
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| A series of organisms related by predator, prey, and consumer resource interactions. |
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| the fight between two or more organisms over a food item, space, or other vitals. |
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| the ability of a species to survive in a particular ecological niche, especially because of alterations of form or behavior brought about through natural selection. |
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| to remove or destroy utterly |
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| onformation obtained by using one's senses. |
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| an educated guess based on information. |
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| stated assumption-comdition-prediction, If-then |
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| a trial or experiment that contains a control group |
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pillbug lab- amount of time
rip-o-meter lab- amount of pennies it takes for the leaves to rip. |
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pillbug lab- # of rollie pollies
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| something that doesn't change |
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informations that proves or disproves something
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| Arthropod characteristics |
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invertebrate
segment body
paired legs
stiff external cuticle |
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marine
calcium carbonate cuticle
2 branched limbs |
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| stiffened exoskeleton of an arthropod |
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| animal moves toward the stimulus |
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| where an animal's goal to move to is |
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| binds cellulose together to make it stronger |
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| the substance that makes up cell walls |
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| water pressure caused by water pushing up against cell walls |
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