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Author Question: Jaws appear to have evolved from (Read 78 times)

beccaep

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on: Jul 15, 2019
Jaws appear to have evolved from
◦ modification of a disk of bones surrounding the mouth in lampreys.
◦ the fusion of many bony elements found in the skin of the neck region of jawless ancestors.
◦ a large, bony shield that protruded from between the base of the pectoral fins.
◦ skeletal rods that supported gill slits near the mouth.
Campbell Biology: Concepts & Connections ¦ Taylor, Simon, Dickey, Hogan, Reece ¦ 9th Edition
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Marked as best answer by beccaep on Jul 15, 2019

lou

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Reply #1 on: Jul 15, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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beccaep

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Reply #2 on: Jul 15, 2019
Thank you!


lou

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Reply #3 on: Jul 15, 2019
Always glad to help...


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