Biology · How do Organisms Reproduce
Fraternal (dizygotic) twins in human beings are formed when:
- 1One egg is fertilized by two different sperms.
- 2Two eggs are fertilized by a single sperm.
- 3Two separate eggs are fertilized by two separate sperms.✓
- 4One egg is fertilized by one sperm and then splits into two embryos.
Correct answer
Two separate eggs are fertilized by two separate sperms.
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