Q: Who lack some of the defining traits of chordates? Choices: - Adult Mammals - Childern - Reptiles - adult humans A:
adult humans

Q: Stis are diseases caused by what that spread through sexual contact? Choices: - amoeba - ecosystems - parasites - pathogens A:
pathogens

Q: Q: The name of the cation comes first, followed by the name of the anion, in what kind of compound? Choices: - magnetic compound - localized compound - covalent bonds - ionic compound A:
A: ionic compound

Question: Q: What are the three most common elements in the air we breathe? Choices: - oxygen, nitrogen, H20 - nitrogen, argon, hydrogen - argon, oxygen, hydrogen - nitrogen, oxygen and argon A:
Answer: nitrogen, oxygen and argon

*Question*
Q: Our bodies use what, primarily in the form of glucose, for our immediate energy needs - although they are not as energy dense or capable of long-term storage as lipids? Choices: - enzymes - electrolytes - proteins - carbohydrates A:
**Answer**
carbohydrates

Q: Q: Which acid contains only one ionizable hydrogen? Choices: - citric acid - lactic acid - amino acid - monoprotic acid A:
A: monoprotic acid