数学 数字 デザイン The nautilus spiral is the Fibonacci sequence オウムガイ The Fibonacci sequence is often seen in biological design. The nautilus spiral is also a Fibonacci sequence. 2024.07.26 数学 数字 デザイン
魚 Longnose lancetfish for ocean pollution ミズウオ plastic products such as plastic bags have often been found in the stomachs of longnose lancetfish, and these have become important specimens for understanding the reality of ocean pollution 2024.07.25 魚
軟体動物 Ammonites are extinct, nautiluses are still aliveアンモナイト ammonites, which were directly affected by climate change, went extinct, while nautiluses, which were in the deep sea, escaped the effects and are thought to have survived to this day. 2024.07.24 軟体動物
魚 The long journey of Leptocephalusウナギ Eels are carried over wide areas by ocean currents due to their long leptocephalus period and flattened bodies. Leptocephalus is also transparent and inconspicuous, giving it an advantage in being seen by predators. 2024.07.23 魚
軟体動物 A scallop has 80 eyes ホタテ貝 The outside of the scallop's mantle is lined with black dots. Each of these black dots is a scallop's eye.Scallops have 80 to 100 of these eyes. 2024.07.22 軟体動物
魚 Glass goby This fish is transparent like glass ガラスハゼ Fish are transparent when they are born, but as they grow they acquire color. The glass goby remains transparent even as it grows. 2024.07.22 魚
魚 Four-eyed fishes has four eyes ヨツメウオ Four-eyed fishes are surface dwellers and have eyes adapted for seeing both above and below the water surface. The eyes are on top of the head, and each is divided into two parts, an upper half for vision in air, 2024.07.13 魚
魚 pearlfish can function as a parasiteカクレウオ Pearlfish are slender, eel-shaped fish that often live inside various invertebrates including sea cucumbers. 2024.07.13 魚
腔腸動物 rejuvenations of the Jellyfishベニクラゲ the jellyfish gets old, it is possible to grow back into a child (polyp) again. 2024.07.12 腔腸動物