Whats the "dead end" branch of the digestive system?

Which of the following is not a defining characteristic of plants?

How does an angiosperm prevent self pollination

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.