In your own words describe the Theory of Evolution and Natural selection

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

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

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm