Descripción
Daphnia, otherwise known as water fleas, have a circulatory system similar to mammals. Most importantly, they have a chambered heart, which can be seen beating under a microscope. With a stopwatch and attention to detail, you can test whether a particular chemical has any effect on heart rate.
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Autores
Autor Shumit DasGupta
Categorias 16-18 años, 14-16 años, Ficha para imprimir, Experimento/Práctica, 12-14 años, Science Fair - Education, Biología, Inglés add
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Data de publicação 27 / 08 / 2020
Licença Respeita a licença original do recurso.
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The Effect of Caffeine on the Heart Rate of Daphnia Magna
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