question archive 1) 1- How is light detected by cells? How is this different from all other senses? 2- Why do nervous cells have a negative membrane potential? How is this created? 3-Compare and contrast 3 types of sensory nerves
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1) 1- How is light detected by cells? How is this different from all other senses?
2- Why do nervous cells have a negative membrane potential? How is this created?
3-Compare and contrast 3 types of sensory nerves.
4-Draw and label an action potential. Describe what is occurring cellular at each step.
5) A scientific theory is:a.An explanation supported by a very large amount of experimental evidence
b.An explanation that cannot be modified in light of new experimental evidence
c.Little more than an educated guess
d.The same as a hypothesise.Any testable explanation for a question or problem