There are a number of hypotheses that attempt to explain why there is so much biodiversity in the tropics. One hypothesis is that the tropics have a more stable climate than the temperate regions. This means that there is less variation in temperature and rainfall, which allows for a wider variety of organisms to survive.
Another hypothesis is that the tropics have more energy available in the form of sunlight. This energy can be used by plants to photosynthesize and produce food, which supports a larger number of animals.
Finally, it is possible that the tropics have simply had more time to evolve. The Earth's climate has been warmer in the past, which means that the tropics have been around for longer than the temperate regions. This has given the tropics more time for species to evolve and diversify.
The biodiversity study seeks to answer these questions by studying the distribution of species in the tropics. The study will also examine the factors that affect species diversity, such as climate, habitat, and competition from other species. The results of the study will help us to understand why there is so much biodiversity in the tropics, and how it can be preserved.