Question -
Which of the following is/are (an) exotic species?
Options:
A .  Parthenium
B .  Lantana
C .  Eichhornia
D .  All of these
Answer: Option D : D All these are exotic species. Anexotic speciesis one that historically lives in a particularplace, but has been moved to a new geographic location due to human interference. These exotic species can turn invasive and wreakhavoc as water hyacinth (Eichhornia)did, by dryingup our rivers. Partheniumis also a weed thatmade our soils infertile. Lantana is a weed that has spread around in a lot of places..
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