Johnny got 3Johnnyinchgotes taller over the summer break ?

Which way do the nitrogenous bases in dna pair up? a. a and g; t and c b. a and c; t and g c. a and t; g and c d. a and a; t and t; g and g; c and c

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

Can someone i have no idea of how to do this.