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meganladner25 meganladner25
wrote...
Posts: 591
6 years ago
In order to be sensed by the olfactory system, molecules must
 
  a. be airborne and fat soluble.
 b. be airborne and water repellent.
 c. have their own particular olfactory receptors.
 d. arrive in the nose in small concentrations.
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-justin--justin-
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6 years ago
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meganladner25 Author
wrote...

6 years ago
Good timing, thanks!
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
Correct Slight Smile TY
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