<human>:  What is the name of the first Mesoamerican civilization?
<bot>: The first Mesoamerican civilization was the Olmec. The Olmec were the first civilization to develop the concept of writing in Mesoamerica, and they were the first to develop a system of writing using the Mesoamerican hieroglyphic script. They were also the first civilization to develop a system of agriculture and domesticated animals.