Wikipedia:Chithunzi cha tsikulo/Bézier curve
Ma urchins am'nyanja ndi ozungulira, ozungulira ma echinoderms mu kalasi ya Echinoidea. Pafupifupi mitundu 950 ya urchin wa m'nyanja imakhala pansi pa nyanja iliyonse ndipo imakhala m'madera onse akuya kuyambira m'mphepete mwa nyanja mpaka mamita 5,000 (16,000 ft; 2,700 fathom). Zipolopolo zozungulira, zolimba (zoyesa) za urchins zam'nyanja ndi zozungulira komanso zophimbidwa ndi msana. Mitundu yambiri ya urchin imakhala yotalika kuyambira 3 mpaka 10 cm (1 mpaka 4 mkati), yokhala ndi kunja monga black sea urchin yokhala ndi misana yotalika masentimita 30 (12 mkati).
- Chithunzi: Phil Tregoning