The vestibule contains two fluid-filled chambers, called the utricle and saccule, which are alike in that
A) they both are surrounded by cupular membranes.
B) each has a gel-like substance on the inside.
C) both contain ampulla.
D) they are directly attached to semicircular canals.
E) each lines the semicircular canals.
B
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Which of the following represents the activation energy needed for the enzyme-catalyzed reverse reaction, C + D ? A + B, in the figure?
A) a B) b C) c D) d E) e
You have identified a new cytokine associated with the immune system that drastically reduces cell division by lymphoma cells in vivo. Develop a hypothesis and design an experiment to test your hypothesis using a model organism. Include an explanation as to why it is the best model for your experiment.
What will be an ideal response?
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