MCQ
Donor semen is introduced into uterus through:
- AIntravaginal insemination.
- ✓Intrauterine insemination.
- CGamete intrafallopian transfer.
- DIntraeytoplasmic sperm injection.
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$II.$ Inheritance of acquired characters
$III.$ Branching descent
$IV.$ Natural selection
$V.$ Mutation
$VI.$ Reproductive isolation
The two key concepts of Darwinism from the given options are