It should be option C that is the closest thing that I can think of,...im sorry if it is wrong
The answer is C because, Ecoregions cover relatively large areas of land or water, and contain characteristic, geographically distinct assemblages of natural communities and species.
approximately 115 days
Human red blood cells (RBC), after differentiating from erythroblasts in the bone marrow, are released into the blood and survive in the circulation for approximately 115 days.
Horned owls, red-tailed hawks and golden eagles
Answer:
<h2>measures the pressure of blood when the heart contracts and relaxes.. </h2>