Which of the following best describes the photosynthetic membranes of the purple nonsulfur bacteria?
A. The photosynthetic membranes are not associated with the plasma membrane.
B. The photosynthetic membranes are continuous with the plasma membrane.
C. The photosynthetic membranes are attached to the plasma membrane but not continuous with it.
D. There are no photosynthetic membranes in the purple nonsulfur bacteria.
Answer: B
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osmolarity.
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Which of the following conditions would not result in myopia?
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Rickettsias enter host cells by inducing ________.
Fill in the blank(s) with the appropriate word(s).
Nonnative plant invaders, such as the alfalfa plant bug, are extremely invasive and hard to control because
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