| Answer | Crossword Clue |
|---|---|
| SONLESS | Without a male heir |
| SONLESS | Lacking a male heir |
| bachelors | A male bird or mammal without a mate, esp. one prevented from breeding by a dominant male |
| bachelor | A male bird or mammal without a mate, esp. one prevented from breeding by a dominant male |
| spermatids | An immature male sex cell formed from a spermatocyte that can develop into a spermatozoon without further division |
| spermatid | An immature male sex cell formed from a spermatocyte that can develop into a spermatozoon without further division |
