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14 Cards in this Set
- Front
- Back
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Symbiosis |
A close, long term relationship between 2 organisms |
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Parasitism |
The practice of living as a parasite in or on another organism |
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Commensalism |
An association between 2 organisms in which one benefits in the other derives neither benefit nor harm |
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Zooxanthellae |
Photosynthetic symbiotes that provide energy and food for the coral, they receive nutrients from the coral |
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Vicariance |
Reproductive isolation occurs when a taxons geographic range is physically split |
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Dispersal |
Reproductive isolation occurs when a part of a population moves to a different geographic range |
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Crown group |
A monophyletic group defined by the last common ancestor of extant forms and all its descendants |
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Pserdosuchia |
The crocodilian lineage |
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Avemetatarsalia |
The bird/dinosaur lineage |
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Incisors |
Most often used for cutting/cropping |
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Canines |
Usually conical, often the largest tooth in the mouth |
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Pre molars |
Transitional tooth in shape and location between anchoring canines and grinding molars |
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Molars |
Complex, cusped grinding teeth |
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Dental formula |
The number of each type of tooth present on each side of the upper and lower jaws = the dental formula |
