Question

the Red data book maintains a record of the (a) plants and animals present in the whole world,(b) plants and animals which are known to be endangered​

Answer 1

The red Data Book keeps a record of all the endangered plants and endangered animals. RED DATA BOOK:Red Data Book is a catalogue which is published by the International Union for Conservation of Nature and Natural Resources (IUCN).

Answer 2

Answer:

Correct option - (b).

The Red data book maintains a record of plants and animals which are known to be endangered.

Explanation:

The red data book is a state list produced by IUCN (The International Union for Conservation of Nature). In literal terms, red stands for 'danger'. Thus, the book was named the red data book because it has the data in the form of a list of different species who are at different levels of danger.

The red data book is necessary to keep an organized list of organisms that are rare, endangered, and are ought to be protected before their extinction.