Bacterial infections have become much more of a threat to human health due to
A. the increased use of antibiotics.
B. an increase in acquired antibiotic resistance by innocuous strains.
C. horizontal transfer of pathogenicity.
D. both an increased use of antibiotics and an increase in acquired antibiotic resistance by innocuous strains.
E. All of the events given have increased the threat of bacterial infections.
E. All of the events given have increased the threat of bacterial infections.
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Most freshwater algae belong to which group?
a. red algae b. green algae c. brown algae d. golden algae e. blue-green algae
Molecules that are ______ are lipid soluble and can easily cross a plasma membrane, while _____ molecules cannot
Fill in the blank(s) with the appropriate word(s).
Which of the following functions is not associated with the lymphatic system?
What will be an ideal response?
The reaction C6H12O6 + O2 ® CO2 + 6H2O is which type of chemical reaction?
A. hydrolysis B. transfer C. dehydration synthesis D. oxidation-reduction