Question

NOTES OF BIOLOGY

CLASS-9
CHAPTER-DIVERSITY IN LIVING ORGANISMS
NCERT BASED TEXT


NOTES OF THE PART KINGDOM PLANTAE

Answer 1

Biodiversity or biological diversity means the variety of living organisms present on a particular region. There are about 20 lac organisms known on the Earth which differ from one another in external form, internal structure, mode of nutrition, habitat, etc.

The warm and humid tropical regions of the Earth between the tropic of Cancer and the tropic of Capricorn have a rich diversity of life, i.e. plants, animals, and microorganisms and are called the region of mega biodiversity. India is one of the 12 countries which consist of more than half of the biodiversity of the Earth.

Answer 2

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