What is the significance of the big cactus in Arizona's ecosystem and how does it contribute to the region's biodiversity?

Answer 1

The big cactus in Arizona, such as the saguaro, plays a significant role in the ecosystem by providing habitat and food for various species. These cacti serve as nesting sites for birds, shelter for small animals, and a water source during dry periods. Additionally, the flowers of the cactus attract pollinators, contributing to the overall biodiversity of the region.