Most pH buffers are

a. strong acids.
b. weak acids or weak bases.
c. weak acids.
d. strong bases.
e. strong acids or strong bases.


B

Biology & Microbiology

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Which habitat type in the figure above makes available the most new tissue to consumers?

A) tropical wet forest B) open ocean C) algal beds and reefs D) wetlands

Biology & Microbiology

Recommendations regarding hand-washing, handling of pipettes and sharps, prohibition of personal activities such as eating, applying makeup and handing contact lenses, directions regarding decontamination of work surfaces, cultures, and other potentially infectious material are all included in a set of guidelines known as ________.

What will be an ideal response?

Biology & Microbiology

Which letter in the figure above represents the littoral zone?

a. A b. B c. C d. D e. E

Biology & Microbiology

In a pedigree, the first affected family member seeking medical attention is the

____________________. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology