Question

What is the primary reason that caused Darwin's finches to evolve from one common ancestor?(1 point)Responsesincreased rainfallincreased rainfalldroughtdroughtdifferent predatorsdifferent predatorsdiffering availability and types of food resources

Answer 1

The primary reason that caused Darwin's finches to evolve from one common ancestor is **differing availability and types of food resources**. This variation in available food led to adaptations in beak size and shape, allowing different finch species to exploit different ecological niches.