Solve these clues to fill the grid.
- The responsive adjustment of a sense organ to varying conditions
- 4 Across
- Keeping someone or something safe from harm.
- 7 Across
- Having to do with the body
- 9 Across
- An outward semblance that misrepresents the true nature of something
- 10 Across
- The natural world around us
- 11 Across
- An outward semblance that misrepresents the true nature of something
- 12 Across
- The type of environment in which an organism or group normally lives or occurs
- 1 Down
- An individual living thing.
- 2 Down
- Any animal that lives by preying on other animals
- 3 Down
- The number of inhabitants in a given place
- 5 Down
- No longer active
- 6 Down
- Of or relating to ___
- 8 Down