Question 4 of 20 These pictures compare the numbers of prairie dogs in an area at two
different times. The picture on the right shows the area 10 years after the
picture on the left.
Which statement best explains the change over the 10-year period?
O A. The death rate decreased, and the immigration rate remained
steady
A.
O B. The emigration rate remained steady, and the birthrate increased.
O C. Both the birthrate and the immigration rate decreased.
O D. Both the immigration rate and the birthrate increased.
SUBMIT