In the amphibian embryo, C3a functions as a short-range chemoattractant to guide epiboly in ectodermal cells.

TLS Online TPP Program

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#Unit 10. Ecological Principles

Vulnerability to extinction can be linked to species characteristics

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#Unit 10. Ecological Principles

TLS Online TPP Program

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#Unit 10. Ecological Principles

The World Conservation Union (IUCN) 

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#Unit 10. Ecological Principles

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#Unit 10. Ecological Principles

CONSERVATION STRATEGIES

In-situ (on-site) conservation includes the protection of plants and animals within their natural habitats or in protected areas. 

Biosphere Reserve   2. National Park   3. Wild Life sanctuary 

Ex-situ (off-site) conservation of plants and animals outside their natural habitats. These include botanical gardens, zoo, gene banks, seek bank, tissue culture and cryopreservation.

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#Unit 10. Ecological Principles

In-situ methods

Protection of habitat: The main strategy for conservation of species is the protection of habitats in representative ecosystems. several protected habitat have been identified for intensive conservation and management purposes by the Ministry of Environment and Forests, Govt. of India.

Four hot spot 

ninety-six National Parks