Answers

2015-09-19T13:49:16+05:30
The first step in the process of reproduction is the fusion of a sperm and an ovum. When sperms come in contact with an egg, one of the sperms may fuse with the egg. Such fusion of the egg and the sperm is called fertilization. 
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2015-09-19T13:52:31+05:30
THESE ARE COMMERCIALLY MANUFACTURED IN ORGANIC SALTS,CONTAINING ONE OR MORE ESSENTIAL PLANTS NUTRIENTS LIKE
NPK(NITROGEN PHOSPHOROUS POTASSIUM)
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