Across
- 2. The process of a stem cell dividing and becoming a specialised cell.
- 6. The variety of all the different species of organisms on earth, or within an ecosystem.
- 9. A protein which can speed up (catalyse) a reaction without being used up itself.
- 10. A different version of a gene.
- 11. The unchecked and uncontrolled growth and division of cells.
Down
- 1. The movement of water from the roots to the leaves, eventually leaving the leaves via evaporation.
- 2. The process whereby substances move in and out of a cell, across a cell membrane.
- 3. The displayed characteristic due to the genotype/interactions between alleles.
- 4. Respiration involves this gas reacting with glucose to form carbon dioxide and water.
- 5. A section of DNA that codes for a particular protein.
- 7. The movement of sugars from the leaves to the rest of the plant.
- 8. The material that makes up plant cell walls.