Biology
Across
- 7. Acids - are the basic building blocks of proteins.
- 8. - is the set of biochemical reactions by which organisms produce and extract food energy.
- 9. - is the organism with the altered DNA
- 12. - polymerization of small organic molecules (like amino acids) to form larger ones, called
- 13. -is a group of related species
- 15. - is a group of related genera
- 16. - is a group of related families
- 17. DNA - is also known as the altered DNA
- 20. - change in populations over time.
- 21. - the process of the evolution of a new species
- 23. - a trait that improves an organism's change for survival and reproduction
- 25. - is a group of related classes
- 26. - is aerobic metabolism - with oxygen.
- 28. structure - body structure that has no function in present-day organisms but was probably useful to an ancestor.
- 29. - is a group of related orders
- 30. - is the set of biochemical reactions by which organisms produce and extract food energy.
Down
- 1. - this have been modified to produce plastic and fuel as byproducts of photosynthesis
- 2. - it is where one species resembles another species
- 3. Adaptation - arise over time anti biotic resistance of bacteria.
- 4. - gathered into larger clusters to make planets.
- 5. - where a species blends with their sorroundings
- 6. - process whereby plants use light energy to cause carbon dioxide to react with water.
- 10. - most specific unit of classification
- 11. - is the linking together (or polymerization) of small organic molecules (like amino acids) to form larger ones
- 14. - a tiny liquid droplets or solid particles suspended in the atmosphere.
- 18. - A bacteria have been modified to produce diesel fuel
- 19. fossils - are indirect evidence of organisms
- 22. - describes the evolutionary history of a related group of species
- 24. - stores genetic information.
- 27. - genetically modified (transgenic) animals are used mostly to make human proteins that have medicinal value.