Zebrafish: Have They Always Been Tropical Fish? Evolution and Research Insights

Zebrafish (Danio rerio) are freshwater fish from the Cyprinidae family. They are native to South Asia. While they are often considered tropical because of their native habitat, they can thrive in subtropical areas too. Commonly sold as zebra danios, they are popular choices in the aquarium trade.

Recent research highlights the remarkable resilience of zebrafish to changing environments. This adaptability underscores their potential as model organisms in scientific studies. Researchers utilize zebrafish in genetics, developmental biology, and disease modeling due to their transparent embryos and rapid development. The evolutionary history of zebrafish provides insights into their physiological processes and ecological roles.

Understanding the evolution of zebrafish not only enhances our knowledge of this species but also sheds light on broader ecological concepts. The next section will delve into the implications of zebrafish research in scientific fields such as medicine and environmental science, showcasing their significance beyond evolutionary studies.

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