The exotic species $Eichhornia \text{ } crassipes$:
- AWas introduced by Europeans in India
- BWas introduced in India accidentally
- CWas introduced in Lake Victoria of South Africa
- DIs a straggling shrub of tropical America
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Most of the endangered species are the victims of
How many of the following are causes of biodiversity losses $:-$
$(a)$ Habitat loss
$(b)$ Over-exploitation
$(c)$ Alien species invasion
$(d)$ Co-extinction
$(a)$ Habitat loss
$(b)$ Over-exploitation
$(c)$ Alien species invasion
$(d)$ Co-extinction
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