The term that describes all the changes that take place during the life of an organism, including growth, is development.

Here's why:

* Growth is a part of development, but it's not the whole story. Development encompasses much more than just getting bigger.

* Development includes all the processes that lead to an organism's mature form and function. This can include:

* Cellular differentiation: Cells becoming specialized for specific functions (e.g., muscle cells, nerve cells)

* Morphogenesis: The development of the organism's shape and form.

* Maturation: The organism reaching its full potential in terms of size, function, and reproductive capabilities.

* Aging: The gradual decline in function and overall health as an organism ages.

So, while growth is an important part of development, it's only one aspect of the complex and dynamic changes that occur throughout an organism's life.