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what are some biotic and abiotic factors what are some biotic and abiotic factors affecting the polar bear population what are some biotic and abiotic factors in the ocean what are some biotic and abiotic factors in the savanna what are some biotic and abiotic factors in the tundra what are some biotic and abiotic factors in a marine ecosystem what are some biotic and abiotic factors in the tropical rainforest what are some biotic and abiotic factors in the florida everglades what are the biotic and abiotic factors that limit population size what are the biotic and abiotic factors
