Biogeochemical cycles provide a. A way for plants and animals to interact
b. The biotic and abiotic factors interacting in an environment
c. Essential chemical compounds to be recycled through biotic and abiotic factors
d. Storage in rock formations

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.

a physical change is being made.

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem

a chain link fence because there so tiny even my albino donkey can't get out