Answers

2015-09-27T14:05:00+05:30
A single cell may or may not live. in most conditions they cant only amoeba lives independently, other single cells like paramecium take support of host to live.
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2015-09-27T21:00:55+05:30
Yes , single cell can live independently they do their digestion, excretion etc. with the help of only one cell. examples are- amoeba, paramoecium, chlamydomonas etc.
  i hope that it will help u.
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