Vacuoles.<span>A </span>vacuole<span> </span><span>is a </span>membrane<span>-bound </span>organelle<span> which is present in all </span>plant<span> and </span>fungal cells<span> and some </span>protist<span>, </span>animal<span> and </span>bacterial<span> cells. These organelles are far larger in a plant cell than they are in any animal cell.</span>
Through the process of phagocytosis
3 and 4 represent the coefficients
Hope that Helps!!!
Yes they are caused by erosion of rocks by wind