Answer:
B. maybe I dont know but can you help me with dna
<span>
So that you wont will not crack your head or damage your brain. </span>
Answer:
False
Explanation:
The planets orbit because of the suns gravitational pull
It is a good thing because it helps reduce the radiation that the earth emits
Answer:
Semi-conservative
Explanation:
Meselson–Stahl experiment proved that DNA replication is a semiconservative process, feeding E. colo bacteria with different types of Nitrogen isotopes (N14 and N15).
Changing the type of radioactive compound in different times of bacteria grow, they could observe that both of the isotopes were present on the bacteria culture.
Basically, if the bacteria present both of them, the DNA was replicated semiconcervely.
Guess what? they show both! (See the image for more information)