Hi there! I'd like to help but I need more information about your question.
If a root cap was damaged, it might start to negatively affect the plant by causing it to grow randomly, not exceed to its usual uses, and more. For understanding, the root cap protects the growing in other plants such as their tips. If this is damaged, it can cause the plants to form differently or damaged as well.
Answer:C rough endoplasmic reticulum and cell walls
Explanation:
Correct me if I'm wrong but I believe it is the Gravity (or Gravitational Pull) from the Sun.