Which one of the following would result in a decrease in cardiac output?
A) increased heart rate
B) decreased stroke volume
C) exercise
D) strong emotions
E) activation of the sympathetic nervous system
B
Biology & Microbiology
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Secondary treatment may be aerobic or anoxic
Indicate whether the statement is true or false.
Biology & Microbiology
In the ovule, which two cells (with a total of three nuclei) are fertilized?
What will be an ideal response?
Biology & Microbiology
The transfer of genetic information from DNA to RNA is called
A) translation. B) transcription. C) initiation. D) elongation.
Biology & Microbiology
The difference between cystic fibrosis and migraine is that the
A) former is caused by various environmental factors. B) former can be traced to a single gene. C) former is caused by the absence of a chromosome. D) latter is a Mendelian trait.
Biology & Microbiology