The inheritance of traits can be traced by geneticists through:
a.
karyotypes
c.
phenotypes
b.
pedigrees
d.
genotypes

The correct answer is letter B. pedigrees

Explanation:  Pedigree is the name given to the pedigree diagram of a domestic animal or person, in which case it is also known as a family tree and can be used for genetic counseling.

B Pedigrees

Explanation:

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explanation:

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.