input: OPTIONS:
- complete reaction
- homeostasis
- single reaction
- an addition reaction Now, answer this question: Q: What is a reaction in which an atom or molecule is added to an unsaturated molecule, making a single product? A:
A:
output: an addition reaction

Q: What is the term for groups of three successive nucleotide bases in dna? A:

OPTIONS:
- triads
- tertiary bases
- triple play
- triplets

Answer: triplets

Problem: OPTIONS:
- calcium
- silicon
- helium
- hydrogen
Q: Q: What type of ions play critical roles in light-dependent reactions? A:
Answer: hydrogen

Problem:OPTIONS:
- eons
- days
- minutes
- lifetime

Q: Memory t cells are long-lived and can even persist for how long? A:
****
A: lifetime

Q: Earth is the only planet in the solar system that has what element, which is essential for human life, present in all three of its states? A:
OPTIONS:
- helium
- oxygen
- carbon
- water
water

Q: What is the process called in which nutrients pass into the bloodstream? A:
OPTIONS:
- accumulation
- accumulation
- incorporation
- absorption

Answer:
absorption