Growth at the cellular level is the increase in the amount of:

In the expression,$W_1 = W_0 e^{rt}$,what do $W_1, W_0, r,$ and $t$ represent?

Grand place of growth is another name for:

The process of growth is determined by

Maximum growth in roots occurs:

Assertion $(A)$: Morphogenesis and differentiation occur during the process of growth.
Reason $(R)$: The number of cells increases during growth.