Species found only in a particular area are known as ______.

Complete the world puzzle. Down 1. Species on the verge of extinction. 2. A book carrying information about endangered species. 5. Consequence of deforestation. Across 1. Species which have vanished. 3. Species found only in a particular habitat. 4. Variety of plants, animals and microorganisms found in an area.

The index to the plant species found in a particular area is provide in:

An animal surviving only in a particular area is

Study the following statements and select the correct ones. (i) Herbarium is a store house of collected plant specimens that are dried, pressed and preserved on sheets. (ii) Flora provides the index to the plant species found in a particular area. (iii) Monographs contain information about particular taxon.

Which of the following statement (s) about taxonomic aids is/are true I. Keys are used to identify plants and animals based on similarities and disimilarities. II. Flora contains the account of habitat and distribution of plants in a given area. III. Flora provides an index to the plant species found in a particular area. IV. Monographs provide information for identification of species found in an area