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WINSTONCH [101]
3 years ago
5

What is the number of characteristics that define a living thing

Biology
1 answer:
otez555 [7]3 years ago
4 0
A heart beat, breathing, and moving ;)
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Different species of fruit flies exhibit specific courtship behaviors such as fighting and display to attract the females of the same species only. These signals are not identified by females of the other species. It represents behavioral isolation.

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