Question

what is red book?

what is biodiversity

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Answer 1

1. The International Union for the Conservation of Nature and Natural Resources maintains Red Data Book. A Red Data Book contains list of species whose continued existence is in endangered. The most advantage of maintaining Red Data Book is that it contains information regarding the endangered species of flora and fauna.
2. Biodiversity means the richness and variety of life in an ecosystem. It maintains the health of earth and its people. Biodiversity provides us with food and medicine and contributes to our economy. Biodiversity is not evenly distributed. It varies differently across the globe as well as within regions.

Answer 2

Answer:

1. Red data book :

• Red Data Book is a catalog of threatened plants and animals facing the risk of extinction.
• The Red Book Data is maintained by International union for the conservation of nature and natural resources.
• It is known as World Conservation Union.
• It maintain a red data book / red list .
• It is catalog of threatened plants and animals that facing a risk of extinction.
• It has 8 catagories of species :

1. extinct
2. extinct in the wild
3. critically endangered
4. vulnerable
5. lower risk
6. data deficient
7. not evaluated.

2. Biodiversity :

Biodiversity is describe as :

• The total number of plants and animals found in particular area .
• It is measure as all variations are found at the species , genetics and ecosystem level.
• It helps us to understanding the life functions.
• The role of each species sustaining in ecosystem.
• Biodiversity  is of three types :

1. Genetic diversity
2. Species diversity
3. Ecosystem diversity

Explanation: