What is the definition of the cell theory? It states that: A)The cell is the basic structural and functional unit of all living organisms.
B)All cells have a plasma membrane and genetic material called DNA C)Eukaryotic cells are larger than prokaryotic cells. D)Organisms are made of one or more cells, cells are the basic unit of life, and all cells come only from other cells
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Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

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