[XBob]

just as an apple is a part of an apple tree, is it an organism?

[tallhappy]

just as an apple is a part of an apple tree, is it an organism?

No.

And no one claims a sperm or unfertiized egg is an organism.

You really do not know anything about biology do you?

[hocndoc]

The seeds of the apple are organisms.

Did you take a look at either of these references?
http://www.l4l.org/library/mythfact.html
http://unbornperson.com/section_2.htm
http://unbornperson.com/section_3.htm