Question

Which procedures were followed in this lab to decrease experimental error? Check all that apply. using only two types of seeds, both from the same source having one student count every sprout in every quadrat using adjacent plots of land for both groups increasing the sample size by combining data from multiple groups repeating the experiment indoors under growth lights measuring plant height the same way and at the same time for both groups

Answer 1

Answer: A,C,D,F

Explanation: I got it right on edge

Answer 2

using only two types of seeds, both from the same source

using adjacent plots of land for both groups

increasing the sample size by combining data from multiple groups

measuring plant height the same way and at the same time for both groups