Problem:OPTIONS:
- underlying mass
- magnetic mass
- nuclear mass
- molecular mass

Q: What is the sum of the massess of the atoms in a molecule? A:
****
A: molecular mass

Q: What organ do mammals have that is exceptionally large for their body size? A:
OPTIONS:
- lungs
- heart
- liver
- brain
brain

Q: What effect does changing temperature have on a system at equilibrium? A:
OPTIONS:
- movement
- the height
- energy
- stress

Answer: stress

Question: Q: What is the tough tissue that contains collagen? A:
OPTIONS:
- membrane
- muscle
- fiber
- cartilage
Answer: cartilage

input with options: Q: What is the term for a cellular "scaffolding" that crisscrosses the cytoplasm? A:
OPTIONS:
- protoskeleton
- cellulose
- collagen
- cytoskeleton
output: cytoskeleton

Problem: OPTIONS:
- arthropods
- flatworms
- tapeworms
- hornworts
Q: Q: Which type of bryophytes are named for their horn-like sporophytes? A:
Answer:
hornworts