AP BIOLOGY

EVOLUTION

SOURCES OF VARIATION IN A POPULATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The following information is about two individuals, X and Y.*Individual X:presence of a dimple*Individual Y:no dimpleWhich of the following factors causes the difference in the trait between the two individuls?
A
mutation
B
genetics
C
hormone
D
environment
Explanation: 
There is 1 question to complete.