Question: Q: Although it is not vital to humans, calcitonin is important for calcium homeostasis in adults of some species in what group characterized by backbones? A:
OPTIONS:
- mammals
- reptiles
- invertebrates
- vertebrates
Answer: vertebrates

input with options: Q: What are the three stages of water? A:
OPTIONS:
- ice, rock, sky
- vapor, earth, internal
- liquid, underground, frozen
- ice, liquid, vapor
output: ice, liquid, vapor

Q: Q: When water goes above and below its freezing point, what rock-breaking phenomenon is common? A:

OPTIONS:
- ice locking
- ice inverting
- ice crushing
- ice wedging

A: ice wedging

input: OPTIONS:
- regular
- conventional
- developmental
- evolutionary Now, answer this question: Q: Dispersal occurs only on what time scale? A:
A:
output: evolutionary

Q: How many orders can flying birds be divided into? A:

OPTIONS:
- 31
- 44
- 19
- 29

Answer: 29

Q: Q: What kind of reproduction results in offspring that are genetically unique? A:

OPTIONS:
- budding
- fragmentation
- asexual reproduction
- sexual reproduction

A:
sexual reproduction