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Module #16 Quiz

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1. Placenta




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2. Neurotoxin




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3. Contour feathers




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4. Mammary glands




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5. A shelled, water-retaining egg that allows reptile, bird, and certain mammal embryos to develop on land




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6. Feathers with smooth barbules but not hooked barbules




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7. The period of time during which an embryo develops before being born




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8. A poison that attacks the red blood cells and blood vessels, destroying circulation




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9. An organism that is internally warmed by a heat-generating metabolic process





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