Answers

2016-01-05T20:16:28+05:30
The cause is that the sperms are produced in only parent and therefore 2 different types of youths occur. there can be various types for asexual reproduction. they are budding and binary fission.
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2016-01-09T22:58:46+05:30
Some inaqquaries during DNA replication due to geographical isolation and reproductive isolation
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