Answer
A.
Work Step by Step
B. is wrong since the plant cell wall prevents plant cells from migrating, and C. is wrong since plant development does not involve chromosomal changes. D. is wrong since B. is wrong.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.