Question

12 multiple choice 1 point a species that is at serious risk of extinction is called a(n) extirpated species invasive species threatened species endangered species

Explanation:

• Extirpated species: A species that is extinct in a particular area but still exists elsewhere. This does not match the description of being at serious risk of extinction globally or generally.
• Invasive species: A non - native species that spreads and causes harm to the ecosystem. It is not related to being at risk of extinction.
• Threatened species: A species that is likely to become endangered in the near future. It is not at the most serious risk of extinction yet.
• Endangered species: A species that is at a very serious risk of becoming extinct. This matches the description in the question.

Answer:

D. endangered species