What are the pollinating organs of maize?

Where do polar bears live at the North Pole? Which layer of the leaf does the sunlight penetrate? What is the average of days that a south pole has no sunlight each year? Do bryophytes need water for fertilization? On which river does the city Geneva stand? On Apollo 13 what was the cause of the fire? What is the difference of cladogram and molecular clock? Why there appear to be differences in retention factor values under saturated and unsaturated conditions during TLC analysis? Would it be true to say that When magma cools underground evaporation results? Which cellular process takes place in the ribosomes that are bound to the endoplasmic reticulum? What are the qualities of stone samanthakamani? The amount of air exchanged during normal quiet breathing is about? Hemoglobin is a protein that binds easily to? Which properties of a substance contribute to its colour? What is the distance between Deception Island and Antarctica? What kind of root does a periwinkle have? Who proposed that the elements of a compound are held together by electric forces? Why organs turns liquid into urine? What has receptors on it so the hormones can attach to their desired location? Who bought lakeside steel?