From what vessels does oxygen leave the systemic circulation to get to the organ or tissue?

The left ventricle of the heart pumps oxygenated blood into the aorta. From there, blood passes through major arteries, which branch into muscular arteries and then microscopic arterioles. The arterioles branch into the capillary networks that supply tissues with oxygen and nutrients.

i believe it would be c: tons.

b. climate change will cause an increase in biodiversity of all ecosystems.

hope this