Dogs are more sensitive to smells than humans because _____.
A) humans have more olfactory receptors than dogs
B) dogs have many more olfactory receptors than humans
C) each individual olfactory receptor is more sensitive in dogs than in humans
D) dogs tend to be microsmatic
Question 2
What is the advantage of using two-sided (as opposed to one-sided) p-values?
a. They are more likely to produce significant results.
b. They have greater statistical power.
c. They are less common in research.
d. They allow the researcher to interpret unexpected but significant relationships.
The evolution of the globin gene family in humans
Overview of the endocrine system in humans.
Both humans and apes readily engage in learned imitative behavior.
Comparing the jaws of chimpanzees, australopithecines, and humans.
Halos, Sun Dogs, and Sun Pillars
Sensitive areas of the hand