6.2 Variation Flashcards
1
Q
What is genetic variation?
A
Variation caused by differences in the genetic material inherited from parents
2
Q
What is environmental variation?
A
Variation caused by differences in the environment in which organisms live
3
Q
What is continuous variation?
A
Variation that is measured on a scale, such as height or weight
4
Q
What is discrete variation?
A
Variation that results in distinct categories, such as blood type
5
Q
What is a mutation?
A
A change in the DNA sequence that can lead to variation in traits
6
Q
How can mutations be beneficial?
A
Some mutations may provide an advantage in survival, leading to natural selection
