Hey there,
Answer:
Hope you are asking for this - <span>Endosymbiosis.
Hope this helps :D
<em>~Top♥</em>
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Answer:
Each egg and orgasm contains a different combination of genes. This is because when egg and orgasm cells form, the chromosomes join together and randomly exchange genes between each other before the cell divides.
Answer: A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist.
Explanation:
Karyotyping can give information on a person's sex and chromosomal disorders. It cannot give information on a person's traits and how severe a disorder is.