An athlete might believe that there is a benefit to blood doping with red blood cells

What does homeostasis means in biology?

Describe how alleles and genes are related

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.