Multiple Choice Question

Which of the following will most likely occur from the modification of natural ecosytems by humans?
A.

increased biodiversity
B.

increased stability in the ecosystem
C.

decreased carbon dioxide emissions
D.

decreased biodiversity

D. decreased biodiversity

Which of the following is one way that humans can protect biodiversity?

A.

understanding and protecting habitats
B.

using large-scale single-crop agriculture
C.

encouraging deforestation in fire-prone areas
D.

introducing nonnative plants to an ecosystem

A. understanding and protecting habitats

D. Decreased biodiversity

To answer this question about the likely outcome of human modification of natural ecosystems, we can use our understanding of the impacts of human activities on the environment.

In general, when natural ecosystems are modified by human activities, it commonly leads to negative consequences for biodiversity. Human modifications can involve activities such as deforestation, urbanization, pollution, and habitat destruction, which often result in the loss or degradation of habitats and ecosystems. As a result, many species may become endangered or even go extinct, leading to a decrease in biodiversity.

Therefore, the correct answer to the multiple-choice question would be D. Decreased biodiversity.