Multiple choice

What is the main factor in the growth of a small plant into a tree?

  1. Increase in cell size

  2. Increase in cell number

  3. Increase in cell diameter

  4. Increase in cell height
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The growth of a multicellular organism from a small plant to a tree is primarily driven by cell division (mitosis), which increases the total number of cells in the organism.

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