Assuming circulation is required, the following results were found.
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Observing blood circulation in Asellus
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Circulation in animals
Within animal bodies, transport usually involves a circulatory system – a pump with valved vessels that moves fluid around the body. Take a closer look at animals, or animal organs to develop this idea. Experiments
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Monitoring the body’s reactions to stress
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Investigating factors affecting the heart rate of Daphnia
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