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What does ‘The Evil Quartet’ describes?

AAn increase in the number of species

BThe decrease in the number of species

CMass extinction

DFormation of the universe

Answer:

B. The decrease in the number of species

Read Explanation:

  • ‘The Evil Quartet’ is the sobriquet used to describe the reasons for the decline in the number of species.

  • The four reasons include Loss of habitat and fragmentation, Over-exploitation of species, Invasion of alien (new) species and Co-extinctions.


Related Questions:

Organisms that can tolerate a wide range of salinities are called?
By which of the following technique the gametes of threatened species are preserved in viable and fertile conditions for long periods?
താഴെ പറയുന്നവയിൽ വന്യജീവി സങ്കേതത്തിന് ഉദാഹരണമേത്?

Which of the following are the roles played by mangroves?

1. Mangroves protects coastal lands from tsunami, hurricanes and floods.

2. Mangroves help in moderating monsoonal tidal floods and reduce inundation of coastal lowlands.

3. Mangrove do not support much flora, avifauna and wild life.

Select the correct option from the codes given below:

ഇന്ത്യയിലെ ഏറ്റവും സമ്പന്നമായ സസ്യജാലങ്ങളുള്ള പ്രദേശം ഏതാണ്?