Question

any five vulnerable and endangered species. explain their role played by each one balancing the eco system​

Answer 1

Answer:

Explanation:

International Union for Conservation of Nature (IUCN) enlisted some species as endangered species. Endangered species can be defined as those species which are under risk or threat of being extinct. In other words, species which are about to extinct. Many factors are responsible for this which may be natural or man-made. Endangered species, sooner or later enter the extinction phase. In order to prevent this, necessary actions have to be taken.

A species which was native to a region and its population strength reduced from 50 percent to 5 percent; such species are known are endangered species. IUCN categorized them and made a list called red list. Another document which consists of a list of rare and endangered species in an area was established by the Russian federation. This book is known as Red Data Book. These documents consisting of a list of species are used as a guide for researchers to estimate the level of threat. There are separate books for both flora and fauna.