parents

What are the best cars for teen and new drivers?

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Teen drivers crash more often than any other age group, mainly because of inexperience. The car cannot fix that, but it can make a big difference to how a mistake ends. That is why safety experts give parents the same advice year after year: choose something mid-size, safe and boring. What to look for The … Read more

What is the end result of meiosis?

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The end result of meiosis is four haploid cells, each genetically different from the parent cell and from each other. In humans, one cell with 46 chromosomes (23 pairs) produces cells with 23 single chromosomes. These become sperm or egg cells, so that fertilization restores the full set of 46. Why halve the chromosomes? If … Read more