DURHAM, N.C. -- Glassfrogs make themselves transparent while they rest by taking red blood cells from circulation and concealing them in their livers. A multi-disciplinary team of biologists and ...
Aranan Tarih Aralığı: 2025-9-7 / 2025-09-08 Aranan Kelime: one difference between the frog and the perch is the frog has gills and the perch has lungs the frog has a closed circulatory system and the ...
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