Solve these clues to fill the grid.
- A terrestrial or aquatic flesh-eating mammal
- 3 Across
- The act of moving something from one location to another
- 5 Across
- How plants make food from sunlight
- 7 Across
- A system formed by the interaction of a community of organisms with their physical environment
- 8 Across
- Electronic equipment external to the circuit board that contains the CPU of a computer
- 10 Across
- The bodily process of discharging waste matter
- 12 Across
- Of or relating to or having vessels that conduct and circulate fluids
- 13 Across
- The outer layer of the skin covering the exterior body surface of vertebrates
- 16 Across
- A liquid substance capable of dissolving other substances
- 1 Down
- Metabolic equilibrium actively maintained by several complex biological mechanisms that operate via
- 2 Down
- The secretion of an ___ gland that is transmitted by the blood to the tissue on which it has
- 4 Down
- Having or consisting of a single cell
- 6 Down
- A hemoprotein composed of globin and heme that gives red blood cells their characteristic color
- 9 Down
- To cause to change into a vapor
- 11 Down
- Part of an organism consisting of an aggregate of cells having a similar structure and function
- 14 Down
- A cell that is specialized to conduct nerve impulses
- 15 Down