| NATURALHISTORY | Study of animals/plants |
| EXTINCTION | The complete loss of a species of animals, plants or people (10) |
| GENERA | Classes of animals, plants etc |
| NATURALHISTORYMUSEUM | Scientific institution housing collections of animals, plants, fungi etc (7,7,6) |
| HABITATS | The natural environments of animals, plants or other organisms (8) |
| ECOLOGY | Study of the relationship between animals, plants or peoples and their environment (7) |
| BIOTA | Animals, plants of a region |
| NATURAL | ___ history, the traditional observational study of animals or plants (7) |
| ZOOLOGY | The scientific study of animals, (7) |
| ZOOLOGICAL | Relating to the study of animals |
| GLAND | Secreting structure in animals, plants (5) |
| ZOOGRAPHY | The description, painting or study of animals and their habits when alone or in flocks or herds - a zoic art or ology that captures creatures' likeness on a canvas or in words (9) |
| QUADRAT | A one-square-metre area of ground marked out for the study of animal and plant life (7) |
| ETHOLOGY | Branch of zoology concerned with the study of animal behaviour, especially in their natural habitats (8) |
| CYTOLOGY | The study of animal and plant cells (8) |
| ANATOMY | Study of animal structures (7) |
| STOCK | Farm animals; plant |
| GIRAFFE | Browsing animal plants one flower in bloomer (7) |
| HISTOLOGIST | Specialist in the microscopic study of animal tissues (11) |
| ZOOMETRY | Study of animal size from zero to - what a surprise, somehow! |