<span>Cyst formation in a paramecium enables genetic exchange by conjugation.</span><span>
Through the reproduction of cysts, the survival of brine shrimps increase even when dealing in extreme conditions. The cysts can remain in total stasis for two years in oxygen less surroundings, they can survive freezing temperature and boiling tempreture. When conditions improve and eggs are placed in salt water, they hatch within a few hours and increase the population of brine shrimps. </span>
I personally think that it's C because all others r present......even D......because plants like climbers do curl around a tree trunk !!!
This is because the shoulder has a shallower joint socket, so it can become dislocated easier.
The answer is actually true, because its a tiny spot in the center of the retina that contains only cones.