Question

Roger has been lifting weights seriously for years. his twin brother steven does not exercise regularly. which of the following statements would be a reasonable hypothesis to make regarding differences between their skeletons?

Answer 1

The sensible speculation to make with respect to contracts between their skeletons is that Roger's skeleton experiences less osteolysis than Steven's, Roger's osteoblasts are more dynamic than Steven's, Steven's hydroxyapatite-collagen mix is not as much as Roger's