Oxygen is a reactant in the formula for cellular respiration and it is needed to make what? DNA

ADP

ATP

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?