Which cell structure is responsible for supplying energy in both plant and animal cells?
chloroplast
mitochondrion
nucleus
ribosome

nucleas

Explanation:

nucleas is the most important part of a cell. it kind of acts like the heart of the cell

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.