Observable behavior refers to a type of behavior that can

Answer:
D
Explanation:
f California celebrity jazz historian Kristin
because i know it is
Answer:
The answer is
→ Option D.) Be seen by the human eye
Altogether:
Observable behavior refers to a type of behavior that can be seen by the human eye.
Explanation:
See the screenshot/image attached below! :^)
Hope this helped! :^)
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