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Matière vivante, Animaux

Les spécimens vivants sont utilisés dans une grande variété d’études, notamment l’analyse des effets physiologiques des médicaments sur le rythme cardiaque, l’effet de la température sur le métabolisme, la locomotion des organismes microscopiques, ainsi que l’étude de la respiration, de la photosynthèse, de la plasmolyse des plantes, etc. Les cultures d’algues forment des colonies cellulaires faciles à observer, ce qui permet de mieux comprendre les parois cellulaires et les plastes. De nombreux spécimens vivants se reproduisent rapidement, ce qui facilite le roulement entre les tests successifs.

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Ward's® Live Bullfrog Tadpoles (Rana catesbeiana)

Ward's® Live Bullfrog Tadpoles (Rana catesbeiana)

Bullfrog tadpoles are great for demonstrating metamorphosis in the classroom.

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Ward's® Live Mealworm Larvae, Pupae and Beetles (Tenebrio)

Ward's® Live Mealworm Larvae, Pupae and Beetles (Tenebrio)

Teach your students about the complete metamorphosis of an insect with these mealworms.

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Ward's® Live Brown Planaria (Dugesia dorotocephala)

Ward's® Live Brown Planaria (Dugesia dorotocephala)

This is the most widely studied Turbellarian, a free-living flatworm commonly used in science fair projects.

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Ward's® Live Water Fleas (Daphnia magna)

Ward's® Live Water Fleas (Daphnia magna)

Daphnia are a widely studied small crustacean used for a number of physiology studies including the effects of drugs on heartbeat and temperature on metabolism.

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Ward's® Cricket Culture Kit

Ward's® Cricket Culture Kit

Study the lifecycle of the brown house cricket (Acheta domesticus) with this complete culture kit ideal for behavioral studies, food for insectivorous animals, or both.

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