input with options: Q: The entire volume of what is filtered through the kidneys about 300 times per day? A:
OPTIONS:
- gastric juice
- urine
- saliva
- blood
output: blood

Q: Q: Called the powerhouses of the cell, what organelles are the site of cellular energy production? A:

OPTIONS:
- nucleus
- mitosis
- cell wall
- mitochondria

A: mitochondria

input: OPTIONS:
- natural evolution
- characteristic selection
- genocide
- natural selection Now, answer this question: Q: The theory of evolution by what (and other processes) explains both the diversity of organisms and how populations of organisms change over time? A:
A:
output: natural selection

Q: Streamlines are smooth and continuous when flow is laminar, but break up and mix when flow is what? A:

OPTIONS:
- atmospheric
- volcanic
- slow
- turbulent

Answer: turbulent

Problem: OPTIONS:
- cells
- acids
- lipids
- proteins
Q: Q: Robert merrifield developed the first synthetic approach for making what essential cell substances in the lab? A:
Answer: proteins

Q: What natural process is associated with the death of cells? A:

OPTIONS:
- reducing
- dissolving
- cooling
- aging

Answer:
aging