3. Develop Models All DNA is composed of the four bases shown in the table. How is the pattern in the data useful for developing a model of DNA?

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

Nucleic acid certain protein cell membranes certain carbohydrates

Did you know that a blue wales tongue weighs more than an elephant?