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What are homologouse chromosomes
A pair of chromosomes, where one from dad and one from mom.
What is crossing over.
When the genetic information of homologous chromosomes overlaps and switchs in some places in the process of meiosis.
When does crossing over occur?
Prophase 1 of meiosis.
What is the result of crossing over
More genetic variation
What is a karyotype.
A map of chromosomes.
What are the 3 cell size Limitations.
Exchange of materials, Infromation crisis/more demands on DNA (DNA overload), Surface area to volume ratio.
What does a cell do make sure it doesn't to grow to big?
Cellular division
Note 
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