What components make up the backbone of dna?
a
adenine & guanine
b
cytosine & thymine
c
phosphate & sugar
d
nitrogen base & sugar

Christie's doctor recommends that she eat 40 grams of protein a day. she's already consumed 50% of her protein recommendation for the day. how many servings of the given snack should christie have to meet her daily protein recommendation?

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

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