Which of the following features are used to identify chordates?
A) A hollow nerve cord
B) A notochord
C) A tail during embryonic development
D) All of the above are features used to identify chordates.
D
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Explain how proteomics is considered by some to be even more important than genome sequencing
What will be an ideal response?
The ____ regulates the movement of food into the stomach and the ____ regulates the passage of food into the small
intestine.
a. epiglottis; gastroesophageal sphincter b. epiglottis; pyloric sphincter c. gastroesophageal sphincter; epiglottis d. gastroesophageal sphincter; pyloric sphincter e. pyloric sphincter; anal sphincter
If you were faced treating a patient with hypertension and wanted to help, you would prescribe diuretics because they blood volume and blood pressure.
A. decrease; stabilize B. increase; increase C. decrease; decrease D. increase; decrease E. stabilize; decrease
Why is it important for cells to be able to communicate with one another? List the main steps involved
in cell signaling. What will be an ideal response?