An important function of the hypothalamus is (select all that apply): monitor chemical imbalances in the blood produce hormones which regulate blood pressure protect against excessive hormone build-up manufacture adh monitor brain impulses

light dependent reactions:

light independent reactions:

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imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.