Variation 1
Variation 2
100

This type of variation shows a range of values with no clear-cut categories

What is a Continuous Variation?

100

A Bar Chart.

What type of graph represents a discontinuous variation?

200

Human height and skin color

What are examples of continuous variation?

200

controlled by a single gene

What controls discontinuous variation?

300

Controlled by Genes

What is Continuous variation controlled by?

300

A type of variation with distinct categories and no intermediates. 

What is Discontinuous variation?

400

Diet Climate and lifestyle

What are the environmental factors that affect continuous variation?

400

Blood groups in a humans

What is an example of discontinuous variation?

500

A bell-shaped (normal distribution) curve

What type of graph represents continuous variation?

500

Environmental factors have little or no effect

What is the effect of the environment on discontinuous variation? 

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