Question

Lev is planning his comparative investigation on the small pond in his neighborhood. What will he MOST likely find about the data he should collect?

(1 point)

Data should be mostly numbers.


Data should be verified by other researchers.


Data should be collected on two populations.


Data should be taken at different times of the day.

Answer 1

Data should be collected on two populations.

Explanation: A comparative investigation compares two groups or conditions (e.g., plants in shaded vs. sunny areas of the pond), so data should be gathered for both populations to make the comparison.