Answer
Note to Editor: This is the answer for Critical thinking question # 5.
The answer for CTQ # 6 is in the # 5 position. Please switch these answers around or just reject them and I will reassign them correctly. Thanks. ONH
Embryonic segmentation is the formation of a structure by organization of a series of similar units from mesenchymal cell.
Work Step by Step
This process is also called somitogenesis . Segments similar are units of tissue ( may be bilaterally paired) organized in series along the antero-posterior axis of an organism. The vertebral column, the ribs and skeletal muscles of the trunk, and the dermis, all show evidence of repeating units or segmentation.