Q: What always has the same elements in the same ratio? A:
OPTIONS:
- component
- cell
- mitochondria
- compound

Answer: compound

Question: Q: Vertebrates also require relatively large quantities of calcium and phosphorus for building and maintaining what? A:
OPTIONS:
- brain cells
- blood
- metabolism
- bone
Answer: bone

input with options: Q: Because core electrons are closer to the nucleus, they are not involved in what? A:
OPTIONS:
- diffusion
- splitting
- fission
- bonding
output: bonding

Q: Q: In what unit is frequency measured in? A:

OPTIONS:
- mole
- centimeter
- gram
- hertz

A: hertz

input: OPTIONS:
- fish sac
- dish sac
- eye sac
- yolk sac Now, answer this question: Q: Yolk is a very fragile substance found in the eggs of reptiles and needs protection. what serves as protection for the yolk? A:
A:
output: yolk sac

Question: Q: What type of carbons may be gases, liquids, or solids at room temperature? A:
OPTIONS:
- diamonds
- amorphous
- graphites
- hydrocarbons
Answer:
hydrocarbons