Question: Q: A fish's stream-lined body that reduces water resistance is an example of what kind of response to an aquatic lifestyle? A:
OPTIONS:
- natural selection
- retraction
- evolution
- adaptation
Answer: adaptation

input with options: Q: Torpor, a process that leads to a decrease in activity and metabolism and allows animals to survive adverse conditions, includes what long winter 'sleep'? A:
OPTIONS:
- fermentation
- pollination
- relaxation
- hibernation
output: hibernation

Q: Q: What simple machine consists of two connected rings or cylinders, one inside the other, which both turn in the same direction around a single center point? A:

OPTIONS:
- pully
- bloom and axle
- spoke
- wheel and axle

A: wheel and axle

input: OPTIONS:
- cardiovascular system
- respiratory system
- muscular system
- nervous system Now, answer this question: Q: The axon terminates on muscle fibers at the neuromuscular junction. acetylcholine is released at this specialized synapse, which causes the muscle action potential to begin, following a large potential known as an end plate potential. when the lower motor neuron excites the muscle fiber, it contracts. all of this occurs in a fraction of a second, but this story is the basis of how this functions? A:
A:
output: nervous system

Q: Which type of double bond has a sigma bond and a pi bond? A:

OPTIONS:
- dioxide - oxygen bond
- Covalent Bonds
- sodium - oxygen bond
- carbon-oxygen bond

Answer: carbon-oxygen bond

Q: Q: Each type of electromagnetic radiation has a characteristic range of wavelengths. the longer the wavelength (or the more stretched out it appears), the less energy is carried. short, tight waves carry what? A:

OPTIONS:
- kinetic energy
- heat
- sound
- most energy

A:
most energy