The correct answer is (A.) bacteriophages using DNA to infect bacteria.
Explanation
1. In 1952, Alfred Hershey and Martha Chase did experiment to find the genetic material in organisms.
2.Bacteriophages (viruses that affect bacteria) were the key element for Hershey and Chase experiment.
3.In which they concluded DNA as genetic material as bacteriophages use DNA to infect bacteria and not protein.
Answer:
your answer is 6
Explanation:
C6H12O6 + 6O2 → 6CO2 + ?H2O + Energy
H12O6---> 2 hydrogen and 1 oxygen for very water molecule. 12 ÷ 2= 6 which means 6H2O
Weight is the factor that is often related to the onset of puberty for females. It is very important the women to maintain normal weight , not to be underweight or overweight in order to have normal menstrual cycle and be healthy in general.
The term energy flow <span> refers to the </span>flow<span> of </span>energy<span> through a food chain. It is also referred to as calorific flow.</span>
As energy flows through ecosystems, atoms and molecules cycle among both the living and nonliving components of the biosphere.<span>Energy is passed from organisms at one </span>trophic level<span> or </span>energy level<span> to organisms in the next </span>trophic level<span>. </span>