Biology, 18.09.2019 08:30 achsahjosey

Platyhelminthes have flame cells. what is their significance?

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Biology, 22.06.2019 08:50, roneesmith2016

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.