Answer:
The intermediate density band is observed.
Explanation:
Messelson and Sthal's explained the model of semi conservative nature of DNA replication. According to this model, the newly synthesized DNA molecule contains one newly synthesized strand and one parental strand.
Firstly, bacteria grown in 15N media is transferred to 14N media. The isolated DNA is centrifuged and intermediate density DNA band is observed that contains one strand of 15N (parental strand) and one strand of 14N (newly synthesized strand).
Answer:
The larger bottom pan will be cooler than the smaller bottom pan, because the energy that transferred to it will have spread out over more molecules.
Answer:
true
Explanation:
cytokinesis is when the two cells start pinching to make them seperate
Answer:
I think this is 2 because there would have been bigger predators in the ocean vs. a lake
Answer:
Radio waves, microwaves, infrared and visible light can all be used for communication.
