D. Both A and B is the correct answer
Answer: The Cold Water temperature helps increase the attachment of the DNA Explanation:
Using ice-cold ethanol and ice-cold water increases the yield of DNA. Low temperatures protect the DNA by slowing down the activity of enzymes that could break it apart. ... DNases in the cytoplasm would destroy the DNA of viruses entering the cell. Cold ethanol helps the DNA to precipitate more quickly
Answer:
The Y chromosome do not go through crossover
Explanation:
Typically, genes from the mother and father are shuffled -- or, "cross over" -- to produce a genetic combination unique to each offspring. But the Y chromosome does not undergo crossing over, and, as a result, its genes tend to degenerate, while repetitive DNA sequences accumulate. Each chromosome is made up of DNA.
Answer:
The job of a hurricane hunter is to recruit, organize and train assigned personnel to perform aerial weather reconnaissance.
Explanation:
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- abakugosimp
According to the Darwin, change in species occurs due to the strugle for existance by organisms(natural selection) and according to the Lamark, change in species occurs due to the inheritance of acquired characters from one to another generation.
