Which of the following hormones is produced in the kidney?
A) insulin
B) glucagon
C) renin
D) vasopressin
C
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The term overnutrition refers to ____.
A. obtaining too few calories per day B. energy intake exceeding energy use C. eating unbalanced meals D. eating poor quality foods E. eating too much protein
The evolutionary trend in mammal size during the Pleistocene could have been in response to:
a. global warming when there was more food available. b. cooler temperatures because large animals retain heat more efficiently. c. protection from predation of other organisms. d. increased predatory ability. e. decreased metabolic requirements
Which of the following is considered the world's largest accidental oil spill?
A) Blowout of the Ixtoc #1 oil-drilling platform in 1979. B) Explosion of the Deepwater Horizon oil-drilling platform in 2010. C) Intentional dumping by the Iraqi army in 1991. D) Rupturing of the Exxon Valdez supertanker in 1989. E) Spillage from natural seeps and regular human activities every year.
A glacier's mass balance is determined by
A) accumulation. B) ablation. C) both accumulation and ablation. D) neither accumulation nor ablation.