Q: What is the process by which organisms change in small ways over time? A:

OPTIONS:
- spontaneous mutation
- natural selection
- adaptation
- microevolution

Answer: microevolution

Problem: OPTIONS:
- magnesium
- calcium
- nitrogen
- chlorine
Q: Q: Hydrogen chloride contains one atom of hydrogen and one atom of what? A:
Answer: chlorine

Problem:OPTIONS:
- hydra
- globular
- polypoid
- medusa

Q: Most hydrozoa have both polyp and what forms in their life cycle? A:
****
A: medusa

Q: What holds together the small molecules called nucleotides which make up nucleic acids? A:
OPTIONS:
- permanent bonds
- dissonance bonds
- curvature bonds
- covalent bonds
covalent bonds

Q: Sand dunes migrate when sand is blown up a slope and this force pulls it down the other side? A:
OPTIONS:
- earthquakes
- air pressure
- spin
- gravity

Answer: gravity

input with options: Q: What is the change in a species over time? A:
OPTIONS:
- variation
- phenomenon
- transformation
- evolution
output:
evolution