According to the endosymbiotic theory, the outer membrane of the chloroplast originated from which organelle? the lysosome of an engulfed prokaryotic cell
the chloroplast of a eukaryotic host cell
the cell membrane of a eukaryotic host cell
the chloroplast of an engulfed prokaryotic cell

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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