<span>Linus Pauling
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Answer:
A). prey on other bacteria.
Explanation:
Bdellovibrio represents a genus of gram negative bacteria. These bacteria are vibrio shaped and highly motile. They are heterotrophic organisms that cannot prepare their food and depend on others.
These bacteria show parasitic nature as they parasitize other bacteria and kill them to get nutrition. Thus, the correct answer is option (A).