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mamaluj [8]
3 years ago
12

Which of these substances does not protect against invaders in the

Biology
1 answer:
ella [17]3 years ago
5 0
The answer would be C. Tears because the others have shown to be invaders
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B. by the sharing of electrons

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8 0
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A rat becomes a long tailed rat and a short tailed rat over 10000 years. What is this called ?
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