Biology Review Crossword

3. This is the basic unit of life.
6. When we exhale the diaphragm moves ___.
7. Occurs by a process called cleavage where a cleavage furrow deepens, until it breaks the 2 halves apart, to form 2 daughter cells.
9. Control centre of the cell.
10. Last name of the person who discovered cells.
11. In our diffusion lab we added celery, __________, and raisins to solutions with different solute concentrations.
14. Each cell is made up of smaller components called ______.
15. An ________ is made up of at least 2 different types of tissues.
16. Movement of particles from an area of high concentration to an area of low concentration.
19. The movement specifically of H2O molecules across a membrane.
20. Small spherical organelles that make protein.
22. Performs cellular respiration creating energy.
24. Carry blood away from the heart.
26. All cells start out as _____ cells.
27. A __________ solution is one with a lower solute concentration.
29. Guanine is always paired with __________.
30. When specialized cells work together to perform a special function they are referred to as ______.
31. In this phase of mitosis fibres line up the chromosomes in the middle of the cell.

1. Adenine is always paired with __________.
2. A whip-like tail that helps with movement of the cell.
4. This type of tissue enables body parts to move, exert force or change shape.
5. An ___________ solution has the same concentration on both sides.
8. The growth stage of the cell life cycle.
12. When we inhale the diaphragm moves ______.
13. Carry blood towards the heart.
17. The division stage of the cell life cycle.
18. Maintains turgid pressure.
21. The cells hereditary material.
23. DNA is made up of a series of smaller units called ___________.
25. This type of tissue covers the external and internal body surfaces.
28. The process that breaks food down physically, and chemically, into nutrients.