Q: Unlike amphibians, reptiles do not have what stage? A:
OPTIONS:
- egg
- reproductive
- adult
- larval
larval

Q: What kind of climates are found at or near the equator? A:
OPTIONS:
- dry grasslands
- tundra
- arctic climates
- tropical climates

Answer: tropical climates

Question: Q: The periodic table is one of the cornerstones of chemistry because it organizes all the known elements on the basis of their what? A:
OPTIONS:
- size properties
- liquid properties
- acid properties
- chemical properties
Answer: chemical properties

input with options: Q: What is split to produce nuclear energy? A:
OPTIONS:
- molecules
- chemicals
- protons
- atoms
output: atoms

Q: Q: After an infection has been brought under control and most cytotoxic t cells die off, a few remain as what? A:

OPTIONS:
- b cells
- natural killer cells
- control cells
- memory cells

A: memory cells

Q: What fills the epidermal cells that make up fingernails and toenails? A:
OPTIONS:
- cellulose
- chromatin
- amino acids
- keratin
keratin