Chronobiology

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5. How and why do we have clocks

5.

How and why do we have clocks

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Overview

5.1.

What are clocks good for?

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Here are some random teasers from the theme.

5_1_day chickensasset 2.png

5_1_2_homing pigeon.png

5_1_crocus nighttime.png

5_1_1_chloroplast more starch.png

5.1.1. Cycles of Plants and Animals

5.1.2. Clocks know the time of day and the time of the season

5.2.

How did clocks evolve?

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Here are some random teasers from the theme.

5_2_burning sun.png

5_2_sun _ desert.png

5_2_early earth.png

5_2_early earth.png

5.3.

Are clocks adaptive?

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Here are some random teasers from the theme.

5_3_tug of war.png

5_3_lion chasing.png

5_3_2_stopped clock idea.png

5_3_3_19950512 291 m martes k spoelstra.png

5_3_2_sunflower field in kansas.png

5_3_3_20060602 007 noctule k spoelstra.png

5.3.1. Cyanobacteria The Clock Pioneers

5.3.2. Plants They produce all our food and clocks make them more fit

5.3.3. Wild animals need clocks to escape predation and compete with others

5_Time spiral.png

5_Tug of War.png

5_A - crocus pollination.png

5_B - crocus night time.png

5_Dayroom People-2.png

5_Nightroom People-2.png