Answer:
From biological point of view, the richest and diverse reserves of flora and fauna of the Amazon rain forest are the main attraction for study.
Step-by-step explanation:
This rain forest being the world's largest and most diverse reservoir, that houses millions of species of plants, insects, birds, mammals and even such species are there for which there is no record till date. The rich vegetation part includes species such as rosewood, laurel, various forms of nuts, acacia, timber like that of cedar and mahogany. The wildlife too is equally diverse and vast. Important species to mention are red deer, jaguar, tapir, deadliest reptiles and various types of monkeys.