Why do the purple bacteria occupy a thinner layer of the mat that than the green and the cyanobacteria?
What will be an ideal response?
Purple bacteria use ATP diversion to reduce NAD+ indirectly
Biology & Microbiology
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Differences in domesticated animals over relatively short periods of time most likely occur through:
A. natural selection B. artificial selection C. adaptation D. experimental selection E. evolution
Biology & Microbiology
The upper chambers of the mammalian heart are the
A. ventricles. B. arteries. C. vascular cavities. D. atria. E. sinuses.
Biology & Microbiology
Which of the following is most likely the result of a neutral mutation?
a. fingerprint patterns b. larger brains c. standing upright d. digestion of cellulose
e. fur
Biology & Microbiology
In arthropods, molting is necessary because the chitinous exoskeleton cannot grow.
a. true b. false
Biology & Microbiology