Botany - Reproduction in Organisms Question with Solution | TestHub

Each and every organism can live only for a certain period of time. The period from birth to the natural death of an organism represents its life span. Natality refers to the number of births during a given period in the population that are added to the initial density. Mortality refers to the number of deaths in the population during a given period. The life cycle is the series of changes in the life of an organism including reproduction.