Problem:OPTIONS:
- insect
- trees
- cells
- vertebrate

Q: Both flukes and tapeworms are parasites with what kind of host? A:
****
A: vertebrate

Q: What can lead to a loss of genetic variation within populations? A:
OPTIONS:
- migration
- adaptation
- natural selection
- genetic drift
genetic drift

Q: What is the term for the amount of space taken up by an object? A:
OPTIONS:
- mass
- weight
- size
- volume

Answer: volume

Question: Q: What method uses a retailer's coding method to catalog biological specimens in museums? A:
OPTIONS:
- content barcoding
- structure barcoding
- metallic barcoding
- dna barcoding
Answer: dna barcoding

input with options: Q: In eukaryotic cells, what divides before the cell itself divides? A:
OPTIONS:
- electrons
- cell wall
- protons
- nucleus
output: nucleus

Problem: OPTIONS:
- industrial age
- bronze age
- stone age
- pleistocene ice age
Q: Q: Glaciers have been melting since what period? A:
Answer:
pleistocene ice age