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The X and Y chromosomes, commonly referred to as the sex chromosomes, are one such pair. They determine the biological sex, reproductive organs, and sexual characteristics that develop in a person.

Human biological sex is determined by the sex chromosomes X and Y. In most cases, females possess two X chromosomes, while males have one X and one Y. However, there is some evidence that the Y ...

Encourage students to share the stories behind their drawings, which in turn will lead ... is all I need to make the education part a simple and easy process.

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This list can help you, too! Doodles are the best things to draw when bored! They come in all sorts of fantastic shapes and sizes, and they’re the first thing we turn to when spacing out in a staff ...

Chromosomes are cellular structures that contain the genetic material. A chromosome is comprised of a single DNA molecule that may be either circular or linear. The full complement of a cell s ...

eLife is a non-profit organisation inspired by research funders and led by scientists. Our mission is to help scientists accelerate discovery by operating a platform for research communication that ...

A structural abnormality can include an alteration to the structure of the chromosome, as the name suggests. However, a numerical abnormality means that an individual is either missing one of the ...

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During his inauguration speech Monday, President Trump promised to make America binary again.