| MITOCHONDRIA | Structures in cells that produce energy |
| OOGONIA | Female reproductive cells that produce egg cells (Biol.) |
| NUCLEOLI | Small spherical structures in cells |
| STEM | ___ cell (cell that gives rise to cells that differentiate further into one or more specialized type |
| POCKET | Shark that has an internal gland that opens to the outside and an interior lined with specialized cells that probably produce a bioluminescent fluid, or handy feature for carrying items in clothing (6 |
| FUEL | Substance that can produce energy (4) |
| ONTHESIDE | ... shed, in to produce energy and get additional income (2,3,4) |
| FUELS | Substances consumed to produce energy (5) |
| HARNESSES | Makes use of natural resources to produce energy (9) |
| SPRIGHTLINESS | Power correct cables aboard ship to produce energy (13) |
| INSULIN | Endless offence over popular way to produce energy |
| AEROBIC | Using oxygen to produce energy (7) |
| GENERATE | Produce energy esp. electricity (8) |
| CREATES | Produces energy in decrepit vehicles (7) |
| LCD | A digital display that uses liquid crystal cells that change reflectivity in an applied electric fie |
| ENZYME | Complex protein produced by living cells that acts as a catalyst in biochemical reactions, as in digestive systems (6) |
| HAEMOGLOBIN | An iron-containing protein in red blood cells that carries oxygen from the lungs to organs in the body (11) |
| RIBOSOME | Minute particle occurring in large numbers in all living cells that synthesises proteins from messenger RNA (8) |
| NAPLES | The Castel Nuovo was founded in 1279 by Charles I in this city, and it's among the notable structures in this city's historic centre, which was designated a UNESCO World Heritage site in 1995. (6) |
| COENZYMEQ | Quinone derivative present in biological cells that functions as an electron carrier during cell respiration; also called ubiquinone (8,1) |
