Item ID079002: Populations decrease when the number of births is less than the number of deaths.

When would the size of a population of animals decrease?

  1. When the number of births is less than the number of deaths
  2. When the number of births is greater than the number of deaths
  3. When the number of births is the same as the number of deaths
  4. Populations of animals are always decreasing.
Distribution of Responses
Chart showing distrubtion of responses for Item IE079002
Students Responding Correctly
Group Correct Total Percent
Overall 1022 1372 75%
Grades
  6–8 538 761 71%
  9–12 482 608 79%
Gender
  Male50668474%
  Female49466375%
Primary Language
  English960127775%
  Other436962%

View data table