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Birth order refers to the order a child is born in their family; first-born and second-born are examples. Birth order is often believed to have a profound and lasting effect on psychological development. This assertion has been repeatedly challenged. [1] Recent research has consistently found that earlier born children score slightly higher on ...
Heredity of phenotypic traits: a father and son with prominent ears and crowns. DNA structure. Bases are in the centre, surrounded by phosphate–sugar chains in a double helix. In humans, eye color is an example of an inherited characteristic: an individual might inherit the "brown-eye trait" from one of the parents. [1]
Basilica di San Marco, Venice. In evolutionary biology, a spandrel is a phenotypic trait that is a byproduct of the evolution of some other characteristic, rather than a direct product of adaptive selection. Stephen Jay Gould and Richard Lewontin brought the term into biology in their 1979 paper " The Spandrels of San Marco and the Panglossian ...
e. Developmental biology is the study of the process by which animals and plants grow and develop. Developmental biology also encompasses the biology of regeneration, asexual reproduction, metamorphosis, and the growth and differentiation of stem cells in the adult organism.
A subfield of genetics and evolutionary biology that studies genetic differences within and between populations of organisms. position effect. Any effect on the expression or functionality of a gene or sequence that is a consequence of its location or position within a chromosome or other DNA molecule.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
The International Dictionary of Psychology defines "father figure" as "A man to whom a person looks up and whom he treats like a father." [4] The APA Concise Dictionary of Psychology offers a more extensive definition: "a substitute for a person's biological father, who performs typical paternal functions and serves as an object of identification and attachment.
The post Biological Mom Asks Son To Not Call Her “Mom”, Is Worried She Upset Him first appeared on Bored Panda. ... 95% to be exact, are open – meaning birth and adoptive parents share ...