Ques: Q: What is the lowest level of organization that can perform all activities required for life? Choices: - organs - nucleii - tissues - the cell A:
Ans: the cell

Ques: Q: What does the geiger counter detect? Choices: - vibration - convection - moisture - radiation A:
Ans: radiation

Ques: Q: What makes up 99 percent of air? Choices: - oxygen and dioxide - phosphorus and oxygen - dioxide and nitrogen - nitrogen and oxygen A:
Ans: nitrogen and oxygen

Ques: Q: What are accessory digestive organs critical for breaking down? Choices: - pathogens - enzymes - hormones - food A:
Ans:
food