Answer:
B. Lyme disease is caused by a bacterium and RSMF by a rickettsial agent.
Explanation: Rocky Mountain spotted fever is characterized by a sudden, unrelenting and quickly escalating fever and headache and a rash that usually starts on the wrists and ankles. In contrast, the fever and aches associated with Lyme disease will wax and wane, and the circular rash will go away without treatment.
Answer:
Stanley Miller created an experiment where he sent an electrical charge through a flask of a chemical solution of methane, ammonia, hydrogen and water . This created organic compounds including amino acids .
The experiment supported the hypothesis that several organic compounds can be created in earth's early atmosphere , several organic amino acids can be created from inorganic raw material .
Explanation:
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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).
Answer:
on forest floors in shady places
