THE DEFINITIONS: Biological Effects . The occurrence of particular health effects from exposure to ionizing radiation is a complicated function of numerous factors including: Type of radiation involved. All kinds of ionizing radiation can produce health effects.
"population growth rate" is the rate at which the number of individuals in a population increases in a given time period, expressed as a fraction of the initial population.
THE ANSWER: Based of the definitions, false, there would be many other influences effecting population growth.