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.
Circulation in animals
Experiment topics
Observing blood circulation in Asellus
Mount an Asellus (a small crustacean) on a microscope slide and observe circulatory movements of fluid in is limbs and pleopod.
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