Q: Q: Reptiles can be found on every continent except which one? A:

OPTIONS:
- south america
- africa
- australia
- antarctica

A: antarctica

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: Supersaturated solutions of most solids in water are prepared by cooling what? A:

OPTIONS:
- mineral solutions
- dense solutions
- plasma solutions
- saturated solutions

Answer: saturated solutions

Problem: OPTIONS:
- invertebrate structure
- parasitic structure
- primordial structure
- vestigial structure
Q: Q: What is the tail bone an example of? A:
Answer: vestigial structure

Problem:OPTIONS:
- structural pigments
- muscular pigments
- fat pigments
- respiratory pigments

Q: What circulates with the blood or hemolymph and are often contained within specialized cells A:
****
A: respiratory pigments

Problem:OPTIONS:
- magnesium ions
- sodium ions
- lithium ions
- hydrogen ions

Q: The kidneys help control acid-base balance by excreting _____ and generating bicarbonate that helps maintain blood plasma ph within a normal range? A:
****
A:
hydrogen ions