Solve these clues to fill the grid.
- Clear liquid we drink that falls as rain
- 2 Across
- Salty fluid secreted by ___ glands
- 4 Across
- The natural world around us
- 6 Across
- Metabolic equilibrium actively maintained by several complex biological mechanisms that operate via
- 7 Across
- A large elongated exocrine gland located behind the stomach
- 9 Across
- A monosaccharide sugar that has several forms
- 12 Across
- Liquid excretory product
- 13 Across
- Staying steady without falling over
- 15 Across
- The secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has (plural)
- 1 Down
- A number representing a quantity assumed to have a fixed value in a specified mathematical context
- 3 Down
- How hot or cold something is
- 5 Down
- Sweet white crystals added to food
- 8 Down
- A particle that is electrically charged (plural)
- 10 Down
- Any bundle of ___ fibers running to various organs and tissues of the body (plural)
- 11 Down
- White seasoning found in the sea
- 14 Down