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Phototropism is a plant's growth response to light, with stems bending toward the light source to maximize photosynthesis.
Pupils students are in chemistry class studying chemistry making science experiment. boy pouring test tube, girl making notes, teacher explaining lesson, introducing subject. Vector flat design.
Chemical, biological, radiological, nuclear symbols. CBRN icons. Set of simple black pictograms. Vector illustration isolated on a white background in flat style.
Hand Drawn DNA Double Helix Vector Illustration Representing Genetics and Biotechnology
Chemical, biological, radiological, nuclear, explosive symbols. CBRNE icons. Set of simple black pictograms. Vector illustration isolated on a white background in flat style.

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