[ 339 ] Life Science GED ® TEST SCIENCE FLASH REVIEW • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • A biologist measures the size of a population over time. The data are shown in the graph. 200 150 100 50 0 0 20 40 60 Days Population Which statement best describes the data? A. The population is increasing linearly without limits. B. The population is decreasing exponentially to zero. C. The population is increasing exponentially without limits. D. The population is decreasing linearly to zero.