- Having the rare AB blood type. - Daily
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- Glossary - PBS Public Broadcasting Service
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Having the rare AB blood type. - Daily
Acquired trait: A phenotypic characteristic, acquired during growth and development, that is not genetiy based and therefore cannot be passed on to the next generation (for example, the large muscles of a wehtlifter).
Blood Test Can Detect Every Virus You've Ever Had - D-brief
Adaptation: Any heritable characteristic of an organism that improves its ability to survive and reproduce in its environment.
Glossary - PBS Public Broadcasting Service
Also used to describe the process of genetic change within a population, as influenced by natural selection.
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Adaptive landscape: A graph of the average fitness of a population in relation to the frequencies of genotypes in it.
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