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IceJOKER [234]
3 years ago
8

 What can you do to verify its purity? 

Biology
1 answer:
Papessa [141]3 years ago
6 0

Answer:

To verify you have a pure sample use the sterile needle to isolate and grow on a new streak plate to make sure you see only one culture.

Explanation:

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It just seems like you're supposed to give four pieces of evidence of natural selection. If you're still confused, you can always ask your teacher.

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The mitochondria

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