MCQ
Origin of earth dates back to
- A$10,000-15,000$ million years ago
- ✓$4000-4600$ million years ago
- C$500-1000$ million years ago
- D$2000-3000$ million years ago
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$I$. Increases phagocytes of sperms
$II$. Releases $C u^{2+i i}$ ions that suppresses the sperms motility and fertilizing capacity of sperms
$III$. Make the uterus unsuitable for implantations