MUSCULAR SYSTEM. I. Overview A.Muscles – 40-50% of body mass B.Functions 1. skeletal movement 2. control of organ and vessel size 3. maintain posture.
Figure 2.17b Mendel’s Peas Our Origins, 2nd Edition Copyright © 2011 W.W. Norton & Company Mendel and Darwin’s missing evidence.
Mitochondria Somatic tissue Bone Bone production.
