Answer:
90%
Explanation:
When the Europeans arrived, carrying germs which thrived in dense, semi-urban populations, the indigenous people of the Americas were effectively doomed. They had never experienced smallpox, measles or flu before, and the viruses tore through the continent, killing an estimated 90% of Native Americans.
Answer:
112.5 milliliters
Explanation:
45 goes for 100, so 90 would go for 200.
add half of 45 to 90 you get an equal of 250
Bactoprenol is indeed a peptidoglycan transporters that cycles monomers and places them somewhere at cell wall's growth point.
As bacitracin binds to this bactoprenol, the orientation of the peptidoglycan to the cell membrane fluidizes, allowing potassium ions to move from the protoplasts.
As a result of interfering with cell wall production and changing membrane potential, the bacterial cell is lysed.
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Answer:
Explanation:
(1) Central Nervous System (CNS) Depressants. CNS depressants slow down the operations of the brain and the body. ...
(2) CNS Stimulants. ...
(3) Hallucinogens. ...
(4) Dissociative Anesthetics. ...
(5) Narcotic Analgesics. ...
(6) Inhalants. ...
(7) Cannabis.