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Slide 1

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13 ­ Biological Explanations of
eating behaviour
Evolutionary explanations of food preferences
For A2 AQA Psychology A…read more

Slide 2

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Olfaction
The sense of smell…read more

Slide 3

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Pheromones
Chemicals secreted in sweat & other
body fluids that play an important
role in social communication,
particularly in courtship and sexual
an reproductive behaviour…read more

Slide 4

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Gustation
Our sense of taste…read more

Slide 5

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Umami
One of the five key tastes qualities
that we can identify in food; it has a
meat or savoury quality…read more

Slide 6

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Omnivores
Animals, such as humans, hat eat
nuts, leaves, and meat ­ a wide-
ranging diet…read more

Slide 7

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Slide 9

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Slide 10

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