Which is the main reason cells are replaced in the body?
Understand the Problem
The question is asking for the main reason why cells in the body are replaced, with multiple-choice options provided. It requires understanding biological processes related to cell lifespan and renewal.
Answer
The cells are damaged.
The main reason cells are replaced in the body is because the cells are damaged.
Answer for screen readers
The main reason cells are replaced in the body is because the cells are damaged.
More Information
Cells are replaced to maintain optimal function and health by eliminating those that are damaged, ensuring the body can continue working properly.
Tips
A common mistake is thinking cells are replaced only when they become inactive or cancerous. Regular cell turnover due to damage is the primary reason.
Sources
- How do normal cells and tissues grow? | Cancer Research UK - cancerresearchuk.org
- Cell Death: Causes, Apoptosis, Autophagy & Necrosis - my.clevelandclinic.org
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