Term
| Relationship in which one organism benefits and the other is neither harmed nor helped |
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Definition
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Term
| Relationship in which organisms share only indirect contact |
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Definition
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Term
| Nutritional relationship in which one animal hunts another |
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Definition
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Term
| Struggle against other organisms for needed resources |
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Definition
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Term
| Scientist who studies body structure |
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Definition
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Term
| Scientist who studies reptiles and amphibians |
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Definition
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Term
| Scientist who studies fish |
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Definition
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Term
| Scientist who studies insects |
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Definition
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Term
| Scientist who studies interactions between organisms and their environment |
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Definition
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Term
| The idea that nature is god |
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Definition
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Term
| An organism’s role in its environment |
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Definition
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Term
| What group of organisms are the main producers on the planet |
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Definition
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Term
| Which group of arthropods do spiders belong |
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Definition
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Term
| An eye with more than one lens |
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Definition
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Term
| What organ produces the oil that birds spread over their bodies |
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Definition
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Term
| The waxy protective layer of a leaf |
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Definition
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Term
| A strong feeling expressed in a physical way |
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Definition
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Term
| The food making process of plants |
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Definition
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Term
| Plant vessels that carry sugar to the roots and stem |
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Definition
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Term
| Any close relationship between organisms |
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Definition
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Term
| Permanently frozen layer of Arctic tundra |
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Definition
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Term
| The broad regions the earth is divided, based on plant and animal life |
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Definition
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Term
| Outside skeleton of an arthropod |
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Definition
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Term
| Built in knowledge an animal is born with |
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Definition
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Term
| Level of classification below kingdom |
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Definition
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Term
| Foundation of modern science |
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Definition
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Term
| System that uses hormones to control certain body functions |
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Definition
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Term
| Information-storing substance found in a cell’s nucleus |
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Definition
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Term
| Structure formed by the leaves, flowers, and fruit at the top of a fully grown tree |
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Definition
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Term
| The northern and southern limit at which trees grow |
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Definition
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Term
| Model that shows all the feeding relationships in an environment |
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Definition
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Term
| All the organisms of one species in an environment |
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Definition
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Term
| Vase-shaped structure of a flower that contains the stigma and ovary |
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Definition
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Term
| Plant that lives for two growing seasons |
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Definition
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Term
| Tiny air sacs found in human and mammal lungs |
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Definition
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Term
| Body system that provides covering and protection |
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Definition
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Term
| Animal that reproduces by laying eggs |
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Definition
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Term
| Term for all mammals with hooves |
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Definition
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Term
| Level of classification between order and genus |
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Definition
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Term
| Concept that living things can only originate from existing living things |
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Definition
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Term
| Food nutrients that are used to build and repair the body |
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Definition
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Term
| Group of cells designed to work together as a unit |
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Definition
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Term
| The number and variety of species living in an environment |
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Definition
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Term
| The maximum number of organisms of a particular species that an ecosystem can support |
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Definition
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Term
| Fungi are considered to be ________________, because they obtain their nutrition from dead organisms |
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Definition
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