Across
- 3. reasonable; making use of reason and good sense
- 4. poisonous or harmful substances
- 6. The state of being fully grown or developed
- 8. exact; accurate
Down
- 1. Biological growth processes that enable orderly changes in behavior
- 2. those who study the brain and the nervous system
- 5. the power of knowing things without thinking; sharp insight
- 7. held back; restrained