Character: (1) Backbone (2) Hinged jaw (3) Four limbs (4) Amnion (5) Milk (6) Dorsal Fin *Although adult dolphins have only two obvious limbs, as embryos that have two hind-bud 1. 1 1. 1. 1. limbs,...



  • Now, assume that tuna and dolphins are sister species. Redraw the phylogenetic tree accordingly. Use hatch marks to indicate the origins of characters
    1-6?


Character:<br>(1) Backbone<br>(2) Hinged jaw<br>(3) Four limbs<br>(4) Amnion<br>(5) Milk<br>(6) Dorsal Fin<br>*Although adult dolphins have only two obvious limbs, as embryos that have two hind-bud<br>1.<br>1<br>1.<br>1.<br>1.<br>limbs, for a total of four limbs.<br>Lancelet<br>(outgroup)<br>Lamprey<br>Tuna<br>Salamander<br>

Extracted text: Character: (1) Backbone (2) Hinged jaw (3) Four limbs (4) Amnion (5) Milk (6) Dorsal Fin *Although adult dolphins have only two obvious limbs, as embryos that have two hind-bud 1. 1 1. 1. 1. limbs, for a total of four limbs. Lancelet (outgroup) Lamprey Tuna Salamander
Character:<br>(1) Backbone<br>(2) Hinged jaw<br>(3) Four limbs<br>(4) Amnion<br>(5) Milk<br>(6) Dorsal Fin<br>*Although adult dolphins have only two obvious limbs, as embryos that have two hind-bud<br>1.<br>1<br>1.<br>1.<br>1.<br>limbs, for a total of four limbs.<br>Lancelet<br>(outgroup)<br>Lamprey<br>Tuna<br>Salamander<br>

Extracted text: Character: (1) Backbone (2) Hinged jaw (3) Four limbs (4) Amnion (5) Milk (6) Dorsal Fin *Although adult dolphins have only two obvious limbs, as embryos that have two hind-bud 1. 1 1. 1. 1. limbs, for a total of four limbs. Lancelet (outgroup) Lamprey Tuna Salamander

Jun 10, 2022
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