input: OPTIONS:
- multiplication
- reproduction
- isolation
- photosynthesis Now, answer this question: Q: Energy from sunlight enters many ecosystems through what process? A:
A:
output: photosynthesis

input: OPTIONS:
- one
- five
- three
- four Now, answer this question: Q: How many classes of biochemical compounds are there? A:
A:
output: four

input: OPTIONS:
- continual
- fluid
- finite
- cyclic Now, answer this question: Q: Circadian rhythms and migration are examples of what kind of behaviors in animals? A:
A:
output:
cyclic