a) Describe, in detail, how a genetic cross can be used to identify the number of...

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Biology

a) Describe, in detail, how a genetic cross can be used toidentify the number of genes involved in major changes in body formbetween two different organisms.
b) If you found a group of similar species living on nearbyislands, describe in detail a method you could use to determinetheir exact evolutionary relationship to each other.
c) Describe, in detail, how a mutation in the intracellulardomain of MC1R could change the coat color in rock pocket fromlight to dark.
d) Besides looking for microfossils, describe another test youcould perform on rocks from 3-4 billion years ago to find evidencethat life existed at that time?

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4.1 Ratings (682 Votes)

a The number of genes invoved in the major changes in the body form between two different organisms can be identified by observing the different traits that are expressed by the concerned gene related to a particular See Answer

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