Inherited genetic variations are caused by genetics only. They caused by crossing over and assortment in the development of sex cells in meiosis. The random joining of sex cells can also be a source of genetic variation. Mutations also cause variations in genetic sequences. Mutations are always harmful.

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Biology

Jaylin Webster

25 June, 09:21

Inherited genetic variations are caused by genetics only. They caused by crossing over and assortment in the development of sex cells in meiosis. The random joining of sex cells can also be a source of genetic variation. Mutations also cause variations in genetic sequences. Mutations are always harmful.

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Hayden Kerr · Answer 1

The phrases Inherited genetic variations are caused by genetics only. They caused by crossing over and assortment in the development of sex cells in meiosis and Mutations are always harmful are false. There are several factors that influence genes, the way they're transmitted and expressed. This is known as epigenetics. The random joining of sex cells can also be a source of genetic variation. Mutations also cause variations in genetic sequences are true