Across
- 1. alcohol fall into which group of drugs?
- 5. the system that controls the body functions and activities is the _________ system
- 6. the term that refers to an animal without a backbone
- 11. the term that refers to the similarity of design found in many living things
- 12. a _________ tail is capable of grabbing
- 13. an originally created type of organism
- 17. flat teeth that are used for grinding food
- 18. physical activity that strengthens you heart and lungs and burns fat is _________ activity
- 21. kangaroos travel in groups called _________
- 23. the sum of all body activities
- 24. the belief that the present is the key to the past
- 25. the transfer of pollen from the anther to the stigma
- 26. the part of the brain that is responsible for thought
- 27. Andreas Vesalius is known as the father of _________
Down
- 2. an infectious disease is caused by _________
- 3. a sensible but untested explanation for a scientific problem
- 4. the food making process of plants
- 7. punctuated __________ is the idea that claims evolution occurs in rapid burst separated by long periods
- 8. science put to practical use
- 9. the process by which life continues through a new generation of organisms
- 10. the body system that break food down into usable nutrients is the _________ system
- 14. the movement of water from higher concentration to lower concentration through a semipermeable membrane
- 15. the tiny air sacs found in a persons lungs
- 16. the layer of skin that is directly below the epidermis
- 19. a _________ leaf has more than one leaflet attached to the petiole
- 20. the idea that the universe and life happened by chance
- 22. the respiratory structure that is unique to mammals