List 10 occupations that involve DNA

When analyzing tree rings, what do scientists assume a thin ring indicates?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.