The group names 1-8 on the periodic table

Explanation:

Alkali metals (rarely 'Hydrogen and the alkali metals')

Alkaline earth metals (in old chemistry this name applied only to Ca and its congeners)

Icosagens (unofficial name; aka Boron group; rarely Earth metals)

Crystallogens (unofficial name; aka Carbon group; rarely Adamantogens[a] or Merylides[b])

Pnictogens

Chalcogens

Halogens

Noble gases (rarely Aerogens). The Group name may have to be changed to the “Helium group” since oganesson is not expected to be noble.

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

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the answer is a) cell division.

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