Solve these clues to fill the grid.
- A statute in draft before it becomes law
- 2 Across
- Apparatus consisting of a box designed to maintain a constant temperature by the use of a thermostat
- 7 Across
- Female of certain aquatic animals e.g. octopus or lobster
- 8 Across
- Energy that makes things warm
- 9 Across
- Horny projecting mouth of a bird
- 11 Across
- Quacking water bird
- 12 Across
- Farm bird that lays eggs
- 13 Across
- Adult male chicken
- 15 Across
- Young bird especially of domestic fowl
- 1 Down
- What lets us see; the opposite of dark
- 3 Down
- English explorer and admiral who was the first Englishman to circumnavigate the globe and who
- 4 Down
- A movable organ for flying (plural)
- 5 Down
- Wetness caused by water
- 6 Down
- The light horny waterproof structure forming the external covering of birds
- 10 Down
- Black birds having a raucous call
- 14 Down
- Animal reproductive body consisting of an ovum or embryo together with nutritive and protective
- 16 Down