Q: What will the contraction of smooth muscles help organs do? Choices: - fine motor movements - move joints - move across distances - carry out functions A:
carry out functions

Q: What is anything that causes cancer called? Choices: - chemical - pesticide - bacteria - carcinogen A:
carcinogen

Q: Q: A fish's stream-lined body that reduces water resistance is an example of what kind of response to an aquatic lifestyle? Choices: - natural selection - retraction - evolution - adaptation A:
A: adaptation

Question: Q: Torpor, a process that leads to a decrease in activity and metabolism and allows animals to survive adverse conditions, includes what long winter 'sleep'? Choices: - fermentation - pollination - relaxation - hibernation A:
Answer: hibernation

*Question*
Q: What simple machine consists of two connected rings or cylinders, one inside the other, which both turn in the same direction around a single center point? Choices: - pully - bloom and axle - spoke - wheel and axle A:
**Answer**
wheel and axle

Q: During glycolysis, each glucose molecule is broken down into two molecules of what compound? Choices: - cellulose - sugar - chlorophyll - pyruvate A:
pyruvate