input: OPTIONS:
- use water
- create glucose
- heat water
- store water Now, answer this question: Q: What does the large central vacuole do? A:
A:
output: store water

Q: During which phase do sister chromatids separate and the centromeres divide? A:

OPTIONS:
- cell phase
- gap cycle
- passivation
- anaphase

Answer: anaphase

Problem: OPTIONS:
- noble gases
- alloys
- acids
- metals
Q: Q: Free-flowing electrons enable what materials to conduct electricity and heat very well? A:
Answer: metals

Problem:OPTIONS:
- biology
- Earth science
- genetics
- physical science

Q: What type of science is the study of matter and energy and includes chemistry and physics? A:
****
A: physical science

Q: What are single-celled or colonial organisms that do not have membranebound nuclei? A:
OPTIONS:
- arthropods
- viruses
- eukaryotes
- prokaryotes
prokaryotes

Q: What kingdom of organisms constitutes up to 20 percent of all living things on earth in mass? A:
OPTIONS:
- protists
- sporozoans
- vertebrates
- archaeans

Answer:
archaeans