A species of sh was added to a lake. The population size P (f) of this species can be modeled by the following function, where t is the number of years from the time the species was added to the lake. 1 000 1 +4.27"-3r P(.t) : Find the initial population size of the species and the population size after 8 years. Round your answers to the nearest whole number as necessary. Initial population size: Dsh Population size after 8 years: I] sh