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Is the only effective way invertebrates fight disease. phagocytosis; excretion; lysozyme
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Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content
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What are two examples of conduction that we use everyday
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Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled
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Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar
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Is the only effective way invertebrates fight disease. phagocytosis; excretion; lysozyme...
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