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RedManchester23 RedManchester23
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6 years ago
Why are viruses not considered to be alive? What will be an ideal response?
 
 

Question 2

Archaeans include three main groups:__________ (methane producers), __________ (salt lovers), and
  __________ (heat lovers). Fill in the blank(s) with the appropriate word(s).
 
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wrote...
6 years ago
Answer to q. 1

The first reason is that viruses are not cells, and cell theory states that all living things are cells. The
second reason is that viruses are unable to replicate on their own and depend on host cells to facilitate
the process.

Answer to q. 2

methanogens; extreme halophiles; extreme thermophiles
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