How are viruses different from bacteria? a) bacteria are heterotrophic while viruses are autotrophic. b) bacteria are living organisms; viruses are not. c) bacteria have a membrane bound nucleus while viruses do not. d) bacteria are multicellular; viruses are single cells.

Answer - B

Bacteria are living cells whereas viruses are acellular and the research on them till now suggests that they are non-living organisms.

One of the greatest differences between viruses and bacteria is that B. bacteria are living organisms; viruses are not. 

The truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey

The answer is reflection.