Problem: OPTIONS:
- egg
- semen
- datum
- ovum
Q: Q: While spermatogenesis produces four haploid sperm cells, oogenesis produces one mature what? A:
Answer: ovum

Problem:OPTIONS:
- biodiversity
- extraction
- accumulation
- speciation

Q: Sympatric type of what occurs when a single population of organisms splits into two reproductively isolated communities within the same physical region? A:
****
A: speciation

Q: In the forward reaction, hydrogen and iodine combine to form what? A:
OPTIONS:
- hydrogen ionicide
- ionic hydrogen
- iodinic hydrogen
- hydrogen iodide
hydrogen iodide

Q: On top of the otolithic membrane is a layer of calcium carbonate crystals, called what? A:
OPTIONS:
- cones
- gonads
- calcites
- otoliths

Answer: otoliths

Question: Q: A point defect can be an atom missing from a site in the crystal known as a what? A:
OPTIONS:
- void
- deficiency
- vacuum
- vacancy
Answer: vacancy

input: OPTIONS:
- mechanical analysis
- metric analysis
- calculation analysis
- dimensional analysis Now, answer this question: Q: What is used to carry out metric unit conversions? A:
A:
output:
dimensional analysis