Across
- 2. building block of all body structure and function
- 3. encompasses the cell's internal environment
- 6. composed of DNA
Down
- 1. versatile organic molecules that form receptors, hormones, connective tissue and enzymes
- 2. superfamily of enzymes responsible for metabolism of most drugs
- 4. part of the cell that contains 46 chromosomes
- 5. maintenance of the internal environment of the body in response to changing conditions in and around it.
