<span>Stem cell research is being conducted for cancer, diabetes and spinal cord injuries. But stem cell research has not included bird flu, sometimes called avian influenza Bird flu is caused by a virus which are not effected by stem cells applications.</span>
The answer is defiantly "C" it cant be any of the others because the movement would travel through one medium (rope) into the other medium (Beth) therefor Beth feels the tug of the rope.
Life liberty property and the pursuit of happiness
The structure being described is the tricuspid valve.The right atrium is one of the two atria of the heart which function by receiving blood entering the heart, it is located to the right of the left atrium and superior to the much larger and more muscular right ventricle. Between the right atrium and right ventricle is a one way valve known as the tricuspid valve.
invertebrates and Vertebrates
