Fig. 2.9.Diagram of a starfish larva, illustrating a bilateral body plan. Source: Wikipedia, from a drawing by Ernst Haeckel published in “Kunstformen der Natur”, 1904. Likewise, humans are descendants of Class Bilateria. When we look at adult humans, we see some indication that we arose...
4. Acanthurus nigrofuscus Schematic diagram indicating the location of the tetracycline band within the alternating opaque and translucent bands in the sagittae of recaptured specimens. Seasons (summer, autumn, winter, spring) are shown across the top Growth of Acanthurus nigrofuscus S 10 I 2 14 ...