Answer: B
Explanation: Osmosis is the movement of water through a semipermeable membrane according to the concentration gradient of water across the membrane, which is inversely proportional to the concentration of solutes.
During prophase, the parent cell chromosomes — which were duplicated during S phase — condense and become thousands of times more compact than they were during interphase. ... Cohesin forms rings that hold the sister chromatids together, whereas condensin forms rings that coil the chromosomes into highly compact forms.
<span>A fast-flowing river of air that forms when two air masses of very different temperatures meet is called a jet stream :)</span>
B. Global warming accelerates the greenhouse effect
The control group is the part of an experiment that does not receive the variable and is used for comparison.
