Across
- 3. Used to take in nutrients and oxygen and get rid of waste.
- 5. Anything that is living.
- 10. Behaviors that you already know how to do for the first time.
- 12. An organ that pumps blood throughout the body.
- 14. This organ sends messages from the brain to the rest of the body.
- 16. The system responsible for absorbing food and breaking it down into nutrients and energy.
- 21. Another name for windpipe. A tube that allows air in and out of the lungs.
- 24. Traits that will only be expressed if two copies appear.
- 25. Something you are taught or have learned to do.
- 26. To get rid of waste.
- 29. Cells with specific functions.
- 31. The body system responsible for transporting materials throughout the body
- 33. Strong traits that hide other traits when passed onto offspring.
- 38. The body system responsible for the exchange of oxygen and carbon dioxide.
- 40. Tissues that allow joints to move.
- 41. Muscles that are not consciously controlled.
- 42. Involuntary muscles that move substances throughout the body.
- 45. The body system that helps to move the body, maintain posture and moves food during digestion.
- 46. A child or children
- 49. The body system that shapes and supports the body.
- 50. A child or children.
Down
- 1. The part of the digestive system that is responsible for the absorption of water from undigested food.
- 2. Muscles that are consciously controlled.
- 4. Tissues that attach muscles to muscles or muscles to bones.
- 6. The organ that controls the human body.
- 7. To get rid of carbon dioxide.
- 8. A muscular tube that joins the throat to the stomach.
- 9. Traits that are passed down from one parent to offspring before the offspring are born.
- 11. Traits that are passed down from one parent to offspring before the offspring are born.
- 13. Tissues that connect bones to bones.
- 15. The tube through which blood flows.
- 17. A trait is a quality or characteristic of a living thing.
- 18. To take in air.
- 19. Carries blood to the heart.
- 20. A single cell.
- 22. A muscular bag where chemicals break down food into tiny particles.
- 23. Set of instructions in each human cell that determine inherited physical features and other traits.
- 27. Where two bones meet in the body
- 28. The process by which food is broken down into smaller molecules.
- 30. This is located in the throat. It helps with breathing.
- 32. Outside the organism.
- 34. Tubes that are 7 meters long. Digestion ends here.
- 35. Involuntary muscles that are only found in the heart.
- 36. The body system responsible for sending messages back and forth from the brain to the body.
- 37. The study of genes, heredity, and variation among living things.
- 39. Voluntary muscles that are attached to the skeletal system.
- 40. The simplest form of life.
- 43. A major muscle found below the lungs.
- 44. Living organisms that have multiple cells working together.
- 47. Extremely small, can be seen only with a microscope
- 48. Carries blood away from the heart.