How do multicellular organisms grow in size?

• Correct Answer: increase size and number of genes
• reduce size and number of cells
• increase number of limbs
• increase size and number of cells

Explanation: Like plants, all living things have the capacity for growth. The ducklings in Figure below have a lot of growing to do to catch up in size to their mother. Multicellular organisms like ducks grow by increasing the size and number of their cells. Single-celled organisms just grow in size.

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