An individual who is attracted to light is exhibiting
a. negative phototaxis.
b. positive phototaxis.
c. negative thigmotaxis.
d. positive thigmotaxis.
a
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The transduction of sound waves into electrical signals takes place
A. within the tectorial membrane as it is stimulated by the hair cell. B. within hair cells as they are bent against the tectorial membrane, causing them to depolarize and release neurotransmitter that stimulates sensory neurons. C. as the basilar membrane becomes more permeable to sodium ions and depolarizes, initiating an action potential in a sensory neuron. D. as the basilar membrane vibrates at different frequencies in response to the varying volume of sounds. E. within the middle ear as the vibrations are amplified by the malleus, incus and stapes.
Blood from the ____________________ returns to the heart through the pulmonary veins. Fill in the blank(s) with the appropriate word(s)
Hydrogen bonds exist within a water molecule.
Answer the following statement true (T) or false (F)
Based on the results of the ELISA simulation, which of the following patients were positive? (Choose all that apply)
> Patient A > Patient B > Patient C > Patient D > Patient E > Patient F > None of them > All of them