In 1950 Erwin Chargaff published a scientific paper showing the percentages of the nitrogen bases adenine (A), thymine (T), cytosine (C), and guanine (G) in the DNA of different types of organisms. His analysis of the data revealed key understandings about the structure of DNA . Two organisms that Chargaff included in his research were the octopus and the bacteria E. coli. Which of the following tables presents accurate information about the DNA in these organisms?

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

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.