Across
- 2. the study of interactions between organisms and their environment
- 4. span the amount of time an organism is likely to live
- 5. the study of all organisms on Earth including plants and animals
- 8. a quality or feature of a person or thing
- 9. any living thing
- 10. to make more of one's own kind of organism
- 11. the study of plant life
Down
- 1. the study of animal life
- 2. everything that surrounds you
- 3. the study of how living things pass along certain features of themselves to their offspring
- 6. the part of food that an organism does not need after it uses the food for energy
- 7. the study of organisms too small to be seen by the eye alone