14. Explain why cells don't just continue to grow larger as organisms grow larger. Why do cells divide? (Write in complete sentences)
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As organisms grow larger, cells do not simply continue to increase in size due to the limitations imposed by the surface area-to-volume ratio. When a cell grows, its volume increases faster than its surface area, making it less efficient at exchanging materials like nutrients and waste with the environment. This inefficiency prompts cells to divide rather than grow indefinitely, allowing for better functioning and communication within the organism. Cells divide, primarily through a process called mitosis, to maintain optimal size and functionality. When a cell divides, it creates two smaller daughter cells that possess a greater surface area relative to their volume. This allows them to efficiently meet their metabolic needs and respond to signals, ultimately contributing to the overall growth and maintenance of the organism.
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