Biology • Zoology • Entomology • Botany
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![Lifecycle of a beetle showing egg, larva, pupa, and adult stages with arrows indicating progression.]()
Mealworm life cycle
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![Digital illustration of a Chilean rose hair tarantula with detailed fur and segmented legs, on a white background.]()
Chilean rose hair tarantula
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![Watercolor illustration of a horsefly with detailed wings, black eyes, and transparent wings, signed by the artist.]()
Horsefly
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![Diagram illustrating the life cycle of the Tsetse fly and its role in African sleeping sickness. The cycle includes stages of blood meal ingestion, transformation in the bloodstream, binary fission in body fluids, diagnostic blood stage, blood meal, transformation in the gut, and metamorphosis. The diagram highlights the disease transmission from the Tsetse fly to humans.]()
Trypanosoma life cycle
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![Diagram showing the anatomy and sound production methods of birds and insects. It includes sections on syrinx and vibration for bird sound, and stridulation for insects, with illustrations of a nightingale, cricket, and cicada, and the anatomy of their sound-producing organs.]()
Vocal organ types
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![An infographic of the solar system showing the sun and planets with labels and descriptions, including the asteroid belt and Pluto.]()
Solar system
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![Food chain diagram showing plants as producers, herbivores as primary consumers, small mammals and insects as secondary consumers, a snake as tertiary consumer, and a hawk as quaternary consumer.]()
Trophic levels
