1.Biotic or living factors in that pond are = Fishes, aquatic plants, algae snails , slugs , and micro-organisms . Insects that visit the plants..Abiotic or non-living factors are = Soil / mud at the bottom, water in the pond , its temperature and pH , the dissolved gases in the water .
2.they are both nature and sometimes does the same thing.
3.rain forest, birds, snakes, lizards, snails, monkeys/rain, mud, rocks, water, soil
4.we would not have any food or water