input: OPTIONS:
- display membranes
- ribosomes
- nuclei
- plasma membranes Now, answer this question: Answer the following question given this paragraph: Q: All cells have voltages across their what? A:
A:
output: plasma membranes

input: OPTIONS:
- gravity
- waves
- depletion
- extinction Now, answer this question: Answer the following question given this paragraph: The evolution of life on Earth wasn't always smooth and steadyfar from it. Living things had to cope with some astounding changes. Giant meteorites struck Earth's surface. Continents drifted and shifted. Ice ages buried the planet in snow and ice for millions of years at a time. At least five times, many, if not most, of Earth's living things went extinct. Extinction occurs when a species completely dies out and no members of the species remain. But life on Earth was persistent. Each time, it came back more numerous and diverse than before. Q: Ice ages, continental drift, and giant meteorites striking earth have caused what phenomenon? A:
A:
output: extinction

input: OPTIONS:
- stomach acid
- insulin and pepsin
- bile
- digestive enzymes Now, answer this question: Answer the following question given this paragraph: Most digestive enzymes are secreted into the GI tract by organs of the GI tract or from a nearby gland named the pancreas. Figure below shows where the pancreas is located. The figure also shows the locations of the liver and gall bladder. These organs produce or store other digestive secretions. Q: What are secreted into the gi tract by organs of the gi tract or from a nearby gland named the pancreas? A:
A:
output:
digestive enzymes