Growth rates are a. the difference between birth and death rates in a population. b. influenced by immigration and emigration patterns. c. positive when the birth rates are less than the death rates. d. logistic when the populations increase at a constant rate. e. a and b

explanation:

okay now i don't know this but for the pints nothing else to say bye

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?