Христофорова Н.К. Основы экологии: Учебник для биол. и экол. факультетов университетов (рус.
The adipose fin is a small, fleshy fin located over a fish’s back amongst the dorsal and caudal fins. It's absent on a lot of forms of fish, but can be found on salmon, trout and catfish.
يجب تحديد البطاريات وتمييزها بملصق إلزامي بعلامات القطبية وقيم السعة والجهد وتاريخ الصنع والمؤشرات الأخرى.
Fish scales may have their origins in teeth; the scales of sharks include levels of enamel and dentine, the two of which might be tissues located in teeth.
При достаточно большом разнообразии видов образа жизни всех рыб можно включить в состав нескольких экотипов:
) effects from the heat Trade system while in the fish's gills. Warmth generated by muscle mass movement is transported in deoxygenated blood into the gills, which distribute the warmth to oxygenated blood, that is then pumped by the heart to the rest of the fish's body.
يجب أن يتم اختيار بطارية السيارة مع مراعاة تآكلها وكثافة التشغيل، مع مراعاة النظام الكهربائي للسيارة والظروف المناخية.
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-греч. κατά «вниз», др.-греч. δρόμάσ «блуждающий») или анадромными (др.-греч. αηα «обратно», др.-греч. δρόμάσ «блуждающий»), соответственно.