Q: Q: What is the hinged structure attached to the cranium that allows an animal to grasp and tear its food? Choices: - tooth - neck - throat - jaw A:
A: jaw

Q: Q: What is the major cause of outdoor air pollution? Choices: - electric lines - agricultural equipment - manufacturing industry - burning fossil fuels A:
A: burning fossil fuels

Q: Q: What is the first step in the breakdown of glucose to extract energy for cellular metabolism? Choices: - mutation - mitosis - photosynthesis - glycolysis A:
A: glycolysis

Q: Q: The soil beneath a deciduous forest is called what? Choices: - cocklebur - forest floor - trichina - pedalfer A:
A: pedalfer