Why do alien species often become invasive when introduced into a new habitat?

  • A
    They have no natural competitors.
  • B
    The soil fertility is more favorable.
  • C
    The absence of their natural predators.
  • D
    All of the above.

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Similar Questions

Extinction of more than $200$ species of cichlid fish in Lake Victoria was due to the introduction of:

"The Evil Quartet" of biodiversity loss includes which of the following?

The Caspian is a subspecies of which animal?

Choose the correct pair for the $IUCN$ Red List $(2004)$ documents of species extinction.
Column-$I$ Column-$II$
$(a)$ Vertebrates $(p) \; 359$
$(b)$ Plants $(q) \; 784$
$(c)$ Invertebrates $(r) \; 87$
$(s) \; 338$

How many times have mass extinctions of species occurred since $3$ billion years ago to the present?

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