AP Biology Population and Community Ecology — practice questions
18 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice AP Biology Population and Community Ecology in the app →The statistical study of population dynamics is called:The total number of individuals in a population is its:The number of individuals within a specific area or volume is the:Which counting technique is used for immobile organisms such as plants?Which technique do scientists use for mobile organisms such as mammals, birds or fish?Tables detailing the life expectancy of individuals within a population are called:Humans and most primates exhibit which survivorship curve?Birds are given as an example of which survivorship curve?A species that reproduces only once during its lifetime and then dies shows:Species that reproduce repeatedly during their lives show:Plotting population size N over time under unlimited resources produces which curve shape?In logistic growth, expansion levels off when the population reaches the environment's:The maximal growth rate for a species, written rmax, is called its:Most density-dependent factors are described as biological in nature and include:Forest fires and volcanic eruptions are given as examples of factors that are:K-selected species are described as species selected by environments that are:A female-biased sex ratio or an age structure rich in reproductive-age members can increase:A dense population reduced by a density-independent factor will recover: