The mammal trait of having fur is an example of a derived character because

this trait is shared by all mammals and is also present in a common ancestor

this trait is an example of slow change over time

this trait is found among mammals but not in the common ancestor of mammals

this trait is shared among all vertebrates

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3