during which period are the birthrate and death rate equal? period a period b period c period d
during which period are the birthrate and death rate equal? period a period b period c period d
Answer
Brief Explanations:
When birth - rate and death - rate are equal, the population size remains stable. In the given population - over - time graph, during period C, the population size is constant, indicating that the number of births equals the number of deaths.
Answer:
C. period C