Human activities lead to the introduction of certain species that tend to dominate and disrupt habitats. which is the term for these species?

Invasive species can threaten an ecosystem and the biodiversity of the organism that exist in the present environment when the invasive species increase rapidly in number. 
Exotic species are a threat to biodiversity because they alter the ecosystem of that area. They share food and habitat resulting in unbalanced ecosystem. Also, habitat destruction destroys the habitat of all the life forms in that area. 

The correct answer is c

Where is the data? ? and graph