Answer: Transcription begins when RNA polymerase binds to a promoter sequence near the beginning of a gene (directly or through helper proteins). RNA polymerase uses one of the DNA strands (the template strand) as a template to make a new, complementary RNA molecule. Transcription ends in a process called termination.
Answer:
Erosion is the geological process in which earthen materials are worn away and transported by natural forces such as wind or water.
They might improve it because you eat it everyday. If you eat it everyday, it should be healthy and nutritious. They aren't going to want to make bad food that kids eat everyday, end up putting in something not good or healthy, then getting sued. They are going to make the best quality food.
~Silver
Crossing over, or recombination, is the exchange of chromosome segments between nonsister chromatids in meiosis. Crossing over creates new combinations of genes in the gametes that are not found in either parent, contributing to genetic diversity.
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Vitamin b12 is the most popular deficiency at the moment- B12 creates red blood cells which travels oxygen around the body- having B12 deficiency can lead to anaemia.