I believe the correct answer is B) repair of injury.
Sorry if this is incorrect but hope this helps!
<h3>The answer is:</h3><h2>Hypothesis</h2>
A theory is an educated guess and so is a hypothesis. They both have limited evidence as a starting point for further investigation.
If you have any further questions, do not hesitate to ask me!
-Lena
number because a normal karyotype has 22 autosomes and 1 pair of s€x chromosomes
(sorry if I'm wrong)