Which RNA base pairs with the adenine in DNA? • Thymine
• guanine
• cytosine
• Uracil

In what layer of the sun is energy transfers between atoms

Differentiation of cells changes the nucleic information. true false

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules