5. What is an advantage of building a model of DNA? What are two limitations of the DNA model you created? What properties of DNA cannot be demonstrated using this model?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

What can happen to an enzyme as tempature rises