The cell cycle is the most important process in the growth of the organisms, so its control is very complicated, since even a small mistake can have a huge importance for the cell. ... Everytime any cell reaches the S phase, there is no more limitation for it and DNA replication and mitosis always take place.
Answer: conservative model
Explanation: DNA isolated after one generation produced a single band which was a higher and intermediate in density between the heavy and light Nitrogen isotopic DNA used, showing that the first generation was a hybrid DNA. This observation fit with the dispersive and semi-conservative models only. And so at this generation, the conservative model was discarded.
The answer is D because its basically DNA
The animal characteristics are:
- segmented or non segmented
- presence or absence of connective tissue
- exoskeleton or endoskeleton
The other two options are the characteristics of plant that is green or non green parallel and the veins or netted veins.