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Author Question: Which is characteristic of all vertebrates? (Read 19 times)

LaDunn

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on: Jul 15, 2019
Which is characteristic of all vertebrates?
◦ a calcified (hard) skeleton and four legs
◦ a hinged jaw
◦ a skull and a backbone consisting of vertebrae
◦ lungs or lung derivatives
Campbell Biology: Concepts & Connections ¦ Taylor, Simon, Dickey, Hogan, Reece ¦ 9th Edition
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Marked as best answer by LaDunn on Jul 15, 2019

cpetit11

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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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LaDunn

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Reply 2 on: Jul 15, 2019
:D TYSM

tkempin

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Reply 3 on: Yesterday
Excellent

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