input: OPTIONS:
- proteins
- vitamins
- carbohydrates
- enzymes Now, answer this question: Q: Most of the chemical reactions in the body are facilitated by what? A:
A:
output: enzymes

Q: What causes oxides to decompose? A:

OPTIONS:
- humidity
- acidity
- precipitation
- heat

Answer: heat

Problem: OPTIONS:
- diverse factors
- nucleic factors
- Dead factors
- abiotic factors
Q: Q: What is the name for the nonliving parts of ecosystems? A:
Answer: abiotic factors

Problem:OPTIONS:
- thermometer
- scale
- ruler
- barometer

Q: Atmospheric pressure can be measured with what tool? A:
****
A: barometer

Q: Mitosis and meiosis are both forms of division of the nucleus in these? A:
OPTIONS:
- converts cells
- endogenous cells
- reproduction cells
- eukaryotic cells
eukaryotic cells

Q: Dissolved oxygen in seawater is critical for sea creatures, but as the oceans warm, oxygen becomes less what? A:
OPTIONS:
- insoluble
- abundant
- saturated
- soluble

Answer:
soluble