Density-dependent factors include disease, competition, and predation. Density-dependant factors can have either a positive or a negative correlation to population size. With a positive relationship, these limiting factors increase with the size of the population and limit growth as population size increases.
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Battery rooms were used to segregate the fumes and corrosive chemicals of wet cell batteries (often leadâacid) from the operating equipment; a separate room also allowed better control of temperature and ventilation for the batteries.attery rooms were used to segregate the fumes and corrosive chemicals of wet cell batteries (often leadâacid) from the operating equipment; a separate room also allowed better control of temperature and ventilation for the batteries.