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Question
List any four traits in humans which you can easily study just by observing and making family charts. [4 MARKS]
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Solution
Each Trait: 1 Mark
(i) Ability to roll the tongue into U shape when extended out from the mouth, or incapability of doing so.
(ii) Shape of the ear lobes - free or attached.
(iii) Colour of the eyes - brown or blue.
(iv) Lips - thicks or thin.
(i) Ability to roll the tongue into U shape when extended out from the mouth, or incapability of doing so.
(ii) Shape of the ear lobes - free or attached.
(iii) Colour of the eyes - brown or blue.
(iv) Lips - thicks or thin.
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