Question

Read the paragraph given below and answer the following questions:
The IUCN maintains an international list of animals and plants whose continued existence is getting threatened. This list is published in the form of Red Data Books. Species are classified into different categories on the basis of the perceived risk to their existence. Each Red Data Book deals with a specific group of animals and plants.
a. When no meniber of a species exists, or is presumed, beyond reasonable doubt, to have disappeared. What term is used to denote such species?
b. How the vulnerable species is different from an endangered species?


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Answer 1

Answer:

When no meniber of a species exists, or is presumed, beyond reasonable