Q: What does an underwater spider use to breathe and keep alive? A:
OPTIONS:
- forehead air bubble
- gills
- metallic air bubble
- shiny air bubble
shiny air bubble

Q: What is the amide bond that occurs between the amino nitrogen of one amino acid and the carboxyl carbon of another amino acid? A:
OPTIONS:
- a covalent bond
- a magnetite bond
- a amino bond
- a peptide bond

Answer: a peptide bond

Question: Q: What are the tiny sacs in the lungs where gas exchange takes place? A:
OPTIONS:
- vacuoles
- ganglion
- chambers
- alveoli
Answer: alveoli

input with options: Q: The term "vapor" refers to the gas phase when it exists at a temperature below what? A:
OPTIONS:
- contaminated temperature
- freezing temperature
- liquid temperature
- boiling temperature
output: boiling temperature

Q: Q: What is the name for the transfer of thermal energy between particles of matter that are touching? A:

OPTIONS:
- activation
- induction
- convection
- conduction

A: conduction

Q: The two smallest carboxylic acids are formic acid and what else? A:
OPTIONS:
- carbonates acid
- ethylene acid
- ascorbic acid
- acetic acid
acetic acid