| INTERBREED | What different species typically cannot do (10) |
| CARDINAL | Also called redbird, the male of this songbird species typically sports some bright red plumage. Roman Catholic dignitaries who elect the pope also go by this title. |
| COMPARISON | Common, when half-hearted, to go round city looking for what's different (10) |
| TYPOGRAPHY | The case is altered, so what's different? |
| CROSSBREED | Mate (two different species) |
| ATHWART | What's different: skill to get across (7) |
| WARMTH | What's different about Royal Marines? Friendliness (6) |
| THAW | What's different in warm spell in winter? (4) |
| OTHER | What's different about pot, heroin and cocaine |
| THAWS | What's different in warmer periods after snow? (5) |
| CRY | What you cannot do in baseball? |
| HELPOR | ...but what it cannot do? (4,2,6) |
| PARDON | ...but what it cannot do? (4,2,6) |
| ALAS | ...but what it cannot do? (4,2,6) |
| FLY | What an ostrich or kiwi cannot do |
| EXHALE | What you cannot do in Breathless (6) |
| INHALE | What you cannot do in Breathless (6) |
| UNLIKE | What's different from university altering line about last piece of work? (6) |
| HABITATS | Different species live in different ___. Some like the trees, others the ocean and some the desert. |
| GENERA | They contain different species of animals |
