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What Factor Offers the Most Likely Explanation the Fact That

question 84

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What factor offers the most likely explanation the fact that Dorothy and Rose, sisters who are only 1 year apart in age, have different memories of their family life as they were growing up?


Definitions:

Prophase II

A stage of meiosis where chromosomes condense, nuclear envelopes break down, and spindle apparatus forms in each of the two daughter cells from meiosis I.

Chromatin

A complex of DNA and proteins that forms chromosomes within the nucleus of eukaryotic cells, structures that condense to facilitate mitosis and meiosis.

Chiasmata

The points of crossing over and genetic exchange between homologous chromosomes during meiosis.

Crossing Over

A process during meiosis in which homologous chromosomes exchange portions of their chromatids, leading to genetic variation.

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