Spironolactone has been shown to be a tumorigen in chronic toxicity studies in rats (see PRECAUTIONS). Spironolactone should be used only in those conditions described under INDICATIONS AND USAGE. Unnecessary use of this drug should be avoided.
The density of a population can be regulated by various factors, including biotic and abiotic factors and population size. Density-dependent regulation can be affected by factors that affect birth and death rates such as competition and predation.
8. When you study all the growth characteristics of a human population, you are studying its _____. A.reproductive pattern B.exponential growth C.life-history pattern D.demography 9. Population control factors whose effects increase as the size of the population increases are _____. A.abiotic factors B.density -independent factors C.limiting factors