Increase in cell size and number that takes place during the life history of an organism is called?

Increase in cell size and number that takes place during the life history of an organism is called?
(a) Development
(b) Growth
(c) Cognitive development
(d) Changing

✅ Correct Answer: (b) Growth
Explanation: Growth refers to the quantitative increase in size, number of cells, and physical changes in the organism.