- In Charles Darwin's theory, design of biological structures occurs before mutations begin to occur. is the result of carefully sequenced mutations. occurs between the appearance of a mutation and natural selection's effect on it. occurs as nature selects favorable mutations over unfavorable ones. occurs after natural selection is finished making its choices.
- How did we get from a few thousand cells to more than a million? a) Very quick rate of meiosis b) Doubling by cell division c) Bacteria lay thousands of eggs d) Large number of offspring per generation
- 5. What is the O2/HB Dissociation curve? 6. Describe what a right shift on the curve is . What causes a right shift? 7. Describe what a left shift on the curve is. What causes a left shift? 8. How is CO2 transported in the system?Describe the 3 ways ensuring that you detail how each of the 3 ways works.
- 2. For each population of hunters, did one feeding type become more common while other feeding types became less common? What traits contributed to the survival of hunters that survived to reproduce? Black Forest: Red Grassland: Explain the differences in the trends in the feeding type of the hunters in the two habitats.
- What do you call an organism that uses sunlight to create energy? Show answer choices A Plant A B Phototroph C Autotroph D Chemotroph
