Answer a or b
dna molecule characteristics are :
a) double helix, riboses, adenine .
b) double helix, deoxyribose , thymine .

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

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