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[CHAPTER 3 – Evolution and Biodiversity] Variants of genes that account for the diversity of traits seen in a population are called _______.

[CHAPTER 4 – Human Populations and Environmental Health] What did the Frank R. Lautenberg Chemical Safety for the 21st Century Act state?

[CHAPTER 3 – Evolution and Biodiversity] What is the term for when populations diverge, preventing the members of the population from freely interbreeding?

[CHAPTER 4 – Human Populations and Environmental Health] Moving out from a city center into low population-density developments in the surrounding areas is known as ____

[CHAPTER 2 – Ecology] Which of the following is an example of a niche specialist in the Everglades?

[CHAPTER 4 – Human Populations and Environmental Health] How does desired fertility relate to total fertility rates (TFR)?

[CHAPTER 4 – Human Populations and Environmental Health] Chemical A has a toxicity level of 4 and Chemical B has a toxicity level of 6. When they are combined, the toxicity level is 15. The effect of the chemical interaction is _____