How does the study of genetics and DNA help the study of evolution

The instructions for making proteins come originally from

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.