How are bacteria different from viruses ?

D. Bacteria can exist outside a host.

Viruses are not able to do this.  They are dependent on host cells for reproduction.  This is one of the prime reasons why bacteria are classified as living whereas viruses are not.

Hope this helps!!

feral cats are estimated to eat tens of millions of native animals each night in australia

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.