Multiple Choice
Workers who built the U.S.Transcontinental Railroad exerted a tremendous amount of effort, creating tunnels through the Sierra Nevada Mountains by breaking down the stone bit by bit.This step-by-step deconstruction process was analogous to the work performed in the body by
A) osteoclasts.
B) chondrocytes.
C) osteoblasts.
D) osteocytes.
E) chondroblasts.
Correct Answer:

Verified
Correct Answer:
Verified
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