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padilas [110]
3 years ago
11

The _________ is both the mechanical weight-bearing base of the spinal column and the fused central posterior section of the pel

vic girdle.
Biology
1 answer:
Fynjy0 [20]3 years ago
7 0
The answer to this question is the sacrum. The sacrum is a triangular bone that forms the base of the spinal column. This bone has a vital role in the skeletal system and also supports the weight of the upper body of a person and this bone and many nerves are inside the sacrum.
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