We have ________ types of receptor cells for smell; we can distinguish more than ________ separate smells.
A) more than 1,000; more than 10,000
B) four or five; more than 10,000
C) more than 1,000; more than 1,000
D) four or five; more than 1,000

Question

Quizplus · Accepted Answer

Humans have more than 1,000 types of receptor cells for smell and can distinguish more than 10,000 separate smells.

We Have ________ Types of Receptor Cells for Smell; We