AP Environmental Science 8.VII: Biodiversity

Practice AP Environmental Science questions on biodiversity, species loss, and ecosystem resilience.

[Maximum number: 1]

A scientist is studying the effects of DDT, a synthetic organic compound banned worldwide in 2001. Which of the following best identifies a testable hypothesis for his study?

A

DDT is a persistent organic pollutant and will show up in the tissues of top predators for many decades.

B

DDT is unlikely to show up in the tissues of top predators since it was banned almost 20 years ago.

C

DDT will not be found in the tissues of plants because it was banned almost 20 years ago.

D

DDT will not be linked to human health impacts in the year 2030.

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STB-3.H—Describe the effect of persistent organic pollutants (POPs) on ecosystems question 1