Explain the ecosystem of Mountain region

The area represents an important mountain ecosystem, linking the lowlands with the Annapurna Himalaya. The region is home to significant biological, cultural, and religious diversity, as well as abundant natural beauty. Globally, mountain people tend to be among the world's poorest and most marginalized populations.

answer; the correct answer is desert plants;

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.