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Family of origin refers to the early social group a person belongs to in childhood, which is often a person's biological family or an adoptive family. [1] The family of origin is often referred to in contrast to the family of choice independently in adulthood (such as marriage , living independently, etc).
It can be simply called a "family tree". Pedigrees use a standardized set of symbols, squares represent males and circles represent females. Pedigree construction is a family history, and details about an earlier generation may be uncertain as memories fade. If the sex of the person is unknown, a diamond is used.
The co-operative behaviour of social insects like the honey bee can be explained by kin selection.. Kin selection is a process whereby natural selection favours a trait due to its positive effects on the reproductive success of an organism's relatives, even when at a cost to the organism's own survival and reproduction. [1]
A family of choice refers to a group of people bound by intentional and chosen relationships with a focus on mutual love, trust, and commitment. This is in contrast to a " family of origin ", the biological or adoptive family into which a person is born or raised.
This course is designed for students who wish to pursue an interest in the life sciences. The College Board recommends successful completion of high school biology and high school chemistry [2] before commencing AP Biology, although the actual prerequisites vary from school to school and from state to state.
Unlocking Your Genetic History : A Step-by-Step Guide to Discovering Your Family's Medical and Genetic Heritage. Nashville, TN: Rutledge Hill Press. ISBN 978-1-4016-0144-7. Guide to the subject of family medical history and genetic diseases. Sykes, Bryan (2002). The Seven Daughters of Eve : The Science That Reveals Our Genetic Ancestry. New ...
Research on the history of the family crosses disciplines and cultures, aiming to understand the structure and function of the family from many viewpoints. For example, sociological, ecological or economical perspectives are used to view the interrelationships between the individual, their relatives, and the historical time. [1] The study of ...
Homoplasy, in biology and phylogenetics, is the term used to describe a feature that has been gained or lost independently in separate lineages over the course of evolution. This is different from homology , which is the term used to characterize the similarity of features that can be parsimoniously explained by common ancestry . [ 1 ]