| Front | useful defenses |
| Back | Nicotine,caffeine ,quinine,strychinene ,opium etc |
| Meaning | |
| Tags |
| Front | secondary aquatic characteristics are |
| Back | less or no hairstreamlined body and no neckfins, webbed feet, paddler, creeperslarge capacity lungslight bones |
| Tags |
| Front | type of out breeding |
| Back | out crossing,cross breeding ,interspecific hybridisation |
| Meaning | |
| Tags |