Which I of the following is a reason to support the theory of endosymbiosis? A. The presence of separate membrane bound organelles within eukaryotic cells. B. Chloroplast and mitochondria have dna completely separate and unlike cellular dna. C. your teacher told you. D. Cells divide by mitosis to make exact copies of themselves.

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