Q: Vertebrates lacking what structures often use lungs for gas exchange? A:
OPTIONS:
- pores
- nostrils
- spores
- gills

Answer: gills

Question: Q: A notochord has in common with what vertbrate structure? A:
OPTIONS:
- trichord
- rib cage
- rip chord
- spinal cord
Answer: spinal cord

input with options: Q: As a diver descends, the increase in pressure causes the body's air pockets in the ears and lungs to do what? A:
OPTIONS:
- heat up
- expand
- blow up
- compress
output: compress

Q: Q: Adult sea stars have what kind of symmetry? A:

OPTIONS:
- hydrological symmetry
- skeletal symmetry
- biological symmetry
- radial symmetry

A: radial symmetry

input: OPTIONS:
- alcohols
- fluxes
- catalysts
- hexoses Now, answer this question: Q: Glucose, fructose, and other sugars that have six carbons are called what? A:
A:
output: hexoses

Question: Q: What kind of atomic molecule is oxygen gas? A:
OPTIONS:
- aromatic
- symbiotic
- dramatic
- diatomic
Answer:
diatomic