One strategy used by dissimilatory metal-reducing bacteria that enable their use of insoluble compounds as electron acceptors is to localize cytochromes in the outer membrane, rather than the plasma membrane. This enables the direct transfer of electrons from cytochromes to the extracellular metal.
Answer the following statement true (T) or false (F)
True
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The nearest living relatives of crocodiles and alligators are
A. snakes. B. birds. C. turtles. D. lizards. E. manatees.
Why do populations that fragment in response to climate changes face a higher risk of extinction?
A. Population fragmentation leads to loss of genetic diversity. B. Populations which have moved are subject to new predators. C. Moving populations cannot breed as effectively. D. The number of young decreases for several generations in the new habitat. E. All of the answer choices are correct.
In rabies, spasms of muscles for swallowing lead to a fear of water.
Answer the following statement true (T) or false (F)
Why is the scientific method used?
A) to answer specific questions about the natural world B) to determine absolute truth C) to distinguish good from evil D) to establish moral codes