What is the difference between starch and glycogen

Starch is a polysaccharide made up of glucose and found in plants. Glycogen is also a polysaccharide made up of glucose but found in vertebrates (humans and animals)  .

hello there the answer is d

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.