Q: Making ups about 50 percent of the modern american diet, what food group can be classified according to the number of monomers they contain of simple sugars and/or complex sugars? Choices: - proteins - fats - grains - carbohydrates A:
carbohydrates

Q: Is an acid lower or higher than 7 on the ph scale? Choices: - exactly 7 - higher than 7 - twice as much as 7 - lower than 7 A:
lower than 7

Q: Q: Whether it's puppies or people, offspring and parents usually share many of what? Choices: - clothes - insects - fruits - traits A:
A: traits

Question: Q: What do opposite charges do to one another? Choices: - strengthen - weaken - repel - attract A:
Answer: attract

*Question*
Q: Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what? Choices: - density - volume - altitude - temperature A:
**Answer**
temperature

*Question*
Q: On which ridge does iceland sit? Choices: - Arctic circle - Antarctic ridge - Pacific rim - mid-atlantic ridge A:
**Answer**
mid-atlantic ridge