Is a competition a abiotic or biotic?

Are iron fillings suspension? What parts of your own environment would you be sad to see go? What is difference between plutonium 238 and 240? Are herbs beneficial for killing bacteria in the mouth? When was the last lobotomy? Is blood rich with O2? What is the smallest b? What is the time zone in mississppi? Features of eruptions in etna volcano? How can farmer tell if a plant is receiving enough water? What is the max distance from mercury from the sun? Compare temperate ocean and tropical oceans? What is it called when fresh water meets seawater? What is the signs of incoming typhoon? How many electrons are available to construct the Lewis structure for the hexafluorosilicate ion? What is the active boundary between plates? Is a metamorphic rock the most dense? What is phyphoric gas? Is glycerol and glycogen part of fatty acids? Where is down for people in the south pole?