Correct Option
The correct option is (c).
Explanation
The Amazon Basin, hosting the world's largest tropical rainforest, is characterized by an extraordinarily rich biodiversity. The warm and humid climate supports a vast array of fauna, including birds, reptiles, mammals, and insects.
Statement-wise Analysis
- Statement 1 is Correct: Macaws are large, long-tailed parrots with brilliantly colored plumage. They are a prominent part of the bird population in the Amazon Basin, alongside other species such as toucans and hummingbirds.
- Statement 2 is Incorrect: The Amazon Basin is well-known for its reptile population. Anacondas and boa constrictors are indigenous to this region and thrive in its swamps, marshes, and slow-moving streams.
- Statement 3 is Correct: The tropical rainforest ecosystem of the Amazon supports a very high diversity of insect species. Several thousand species of insects are found here, contributing significantly to the biomass of the forest.
Key Takeaway: The Amazon Basin is a biodiversity hotspot known for specific fauna such as Macaws, Toucans, Anacondas, Boa constrictors, and a vast variety of insect life.