Which organism makes its home in taiga forests? parrots, snow, leopards, zebras, cactus​

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.

How can an organ, such as the lungs, work for multiple body systems?

In general, are there any major differences that you can see? explain