How does adding the suffix ity change form of word fertile?

Adding the suffix "-ity" to the word "fertile" changes it to fertility.

Here's the breakdown:

* Fertile: This word describes something that is capable of producing offspring or vegetation in abundance.

* Fertility: This word refers to the quality or state of being fertile. It describes the ability to produce offspring or vegetation.

So, the suffix "-ity" transforms the adjective "fertile" into a noun that represents the concept of being fertile.