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defon
3 years ago
12

Your classmate asks your teacher why viruses are so hard to define. Her response would likely be:

Biology
2 answers:
solong [7]3 years ago
5 0

Answer:

"Some viruses are good for humans, and others are harmful."

Explanation:

"Some viruses are good for humans, and others are harmful."

zmey [24]3 years ago
3 0

Answer:

"New viruses that don't fit our definitions are discovered all the time."

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