Answer:Just because two dogs complement each other in physical appearance does not mean they will complement each other when comparing pedigrees. As spoken so well by my mentor, breeding is an art. When doing a breeding, stick to the breed standard, and strive for perfection
Explanation:
A. Contraction because when you contact a muscle cell, it shortens. When you expand, it gets longer.
Uses electrical to turn the pumps in the gentator
Hemoglobin is a protein that carries oxygen. Hemoglobin is found in your body's red blood cells. Hemoglobin is composed of 4 subunits: two alpha and two beta. Oxygen binds to the heme prosthetic group found in each of the subunits. Typically, a fully functional hemoglobin can carry for molecules of oxygen.
