0. Both the cell membrane and the cell wall act to protect the organelles within a cell. Which of the following best describes how the cell membrane is different from the
cell wall?
The cell membrane is made of a tough cellulose fiber, while the
cell wall is made of a flexible glycogen fiber.
The cell membrane is a single-layered membrane, while the cell
wall is a double-layered membrane.
The cell membrane only controls what crosses into the cell, and
the cell wall only maintains a cell's rigidity.
O
The cell wall is only found in plant cells, while the cell membrane
is found in plant and animal cells.

A74-year-old woman, who has been followed for the past 25 years for chronic obstructive pulmonary disease comes to the ed complaining of 48 hours of temperature to 38.6 c and worsening shortness of breath. she has a chronic productive cough, which has become more copious. on physical examination, she has rhonchi and increased fremitus in the posterior mid-lung field. a gram's stain reveals many epithelial cells and multiple gram-positive and gram-negative organisms; no neutrophils are seen. which of the following is the most likely organism causing the symptoms? - escherichia coli- haemophilus influenzae- klebsiella pneumoniae- mycobacterium tuberculosis- mycoplasma pneumoniae