How is a null hypothesis useful in studying how allele frequencies change?
A) It serves as a baseline for change.
B) It explains what happens when there is no change.
C) It explains what happens when there is change.
D) a and b
E) a and c

Question

Quizplus · Accepted Answer

A null hypothesis is useful because it serves as a baseline for change (A) and explains what happens when there is no change (B), allowing researchers to compare observed data against what would be expected if no evolutionary forces were acting on the population.

How Is a Null Hypothesis Useful in Studying How Allele