The answer is D. species diversity. This is because biodiversity, refers to all the many plants, animals, fungi, and microorganisms. It also includes the variety of ecosystems found on Earth. Ecosystem diversity, describes all of the habitats around the world. Genetic diversity, describes the variety of genetic traits we observe in a species. Species diversity describes all the different populations living in the same habitat or ecosystem. So, your answer is D. If your still unsure, I just took this quiz and got 100%. Hope this helps!
