Final answer:
An angiosperm is the most likely plant to thrive in a desert environment due to their adaptations.
Step-by-step explanation:
The plant that is most likely to thrive in a desert environment is An angiosperm. Angiosperms are flowering plants that have adapted to various environments, including deserts. They have efficient root systems and specialized structures like succulent leaves and stems to store water. Examples of angiosperms that thrive in deserts are cacti and succulent plants.