The smooth ER sends the lipids to the golgi which in turn sends them elsewhere in the cell or outside of the cell.
The phase contrast microscope uses out-of-phase and in-phase light rays that produce contrast areas allowing scientists to detect even a minute number of protein molecules and focus on the minute internal structures of a particle.
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The answer is A. To answer scientific questions accurately
<span>Materials are anything consumed in the experiment; water or salt for example.
Apparatus would be such items as beakers and thermometers; things that are not consumed; things that you would expect to find in a lab as standard equipment </span>