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Fresh animal droppings lie on a patch of green grass. The organic shapes and natural setting highlight farm life, animal presence, and nature’s cycles in a realistic outdoor environment.
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Two students of different nationalities in biology lab, learning about plant biology in laboratories, exotic plant in black pot, selective focus
An artificial human skeleton in a laboratory classroom isolated on a white background.
Man bearded teacher work with microscope and test tubes in biology classroom. School biology experiment. Explaining biology to children. How to interest children study. Fascinating biology lesson.

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