Types of Variation Flashcards
(16 cards)
What is variation?
The differences between same and different species.
What can cause variation?
Genetics, the environment or both
Eye colour is an example of _________ variation
Inherited
Language is an example of _______ variation
Environmental
What type of variation is skin colour?
Both
What is continuous variation?
Variation that can take on any value within a range e.g height
What is discontinuous variation?
Variation within set groups, e.g eye colour
What are the different eye colours? What type of of variation is that?
Discontinuous variation - Blue, Green, Brown (Sometimes hazel or grey)
Intelligence is an example of _________ variation
Continuous
Height is an example of _______ variation
Continuous
Eye colour is an example of ______ variation
Discontinuous
Skin colour is an example of ______ variation
Continuous
Blood type is an example of _______ variation
Discontinuous.
Identical twins are _______ identical
Genetically
Identical twins come from _______ egg and sperm
A single
Non- identical twins come from _____ eggs and sperms
Seperate