1. DNA fingerprinting is also called DNA . 2. Who is the scientist credited with starting DNA fingerprinting? 3. of everyone’s DNA is the same. 4. What does “STR” stand for? 5. What are STRs? 6. The names of the three people in this video who have different STRs are ● ● ● 7. To cut the STRs we use restriction . 8. Then to the DNA (make more copies of the DNA), we use polymerase chain (PCR). 9. To use gel electrophoresis, you put each person’s DNA into in a gel. 10. Because DNA is negatively charged, it is pulled to the end. 11. For DNA profiling, scientists use (the number) different sections of DNA to compare. 12. Who committed the “murder?” 13. We know this because this person’s match the from DNA at the crime scene. 14. The FBI now uses (the number) different areas of the for STRs.

Which two molecules do green plants use to make glucose? o a. nitrogen and water o b. hydrogen and oxygen o c. carbon dioxide and water o d. methane and iron oxide

Sea levels are rising due to climate change while increasing numbers of people are moving into coastal areas. to accommodate more people, there has been increased construction of beachfront resorts and condominiums. how is this impacting sea turtle numbers and biodiversity and why? a. the increased human population in coastal areas has meant that more food is available to the turtles (e.g., dropped food, waste from restaurants), which has led to an increase in the numbers and diversity of sea turtles. b. there has been very little change in the numbers and biodiversity of sea turtles because the planet is so vast that they can simply relocate to less crowded beaches. c. this has resulted in a decrease in numbers and diversity of sea turtles because it is restricting available nesting sites, and hence reproduction. d. this has resulted in an increase in numbers and diversity of sea turtles because people are around to protect them from natural predators.

Nucleic acid certain protein cell membranes certain carbohydrates