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  2. Biological rules - Wikipedia

    en.wikipedia.org/wiki/Biological_rules

    The pygmy mammoth is an example of insular dwarfism, a case of Foster's rule, its unusually small body size an adaptation to the limited resources of its island home.. A biological rule or biological law is a generalized law, principle, or rule of thumb formulated to describe patterns observed in living organisms.

  3. Glossary of biology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_biology

    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 ...

  4. Intrusion (orthodontics) - Wikipedia

    en.wikipedia.org/wiki/Intrusion_(orthodontics)

    Rate of intrusion does not increase with increased force; Extrusion of the posterior teeth; Steepening of upper arch plane of occlusion; Flattening of lower arch plane of occlusion; Another concept of force that is critical in understanding the concept of intrusion mechanics is that equal and opposite forces are produced at incisors and at molars.

  5. List of commonly used taxonomic affixes - Wikipedia

    en.wikipedia.org/wiki/List_of_commonly_used...

    Meaning: "good", "well"; also extended via Neo-Latin to mean "true". Used in a variety of ways, often to indicate well-preserved specimens, well-developed bones, "truer" examples of fossil forms, or simply admiration on the part of the discoverer.

  6. List of Latin and Greek words commonly used in systematic ...

    en.wikipedia.org/wiki/List_of_Latin_and_Greek...

    Latin/Greek Language English Example Search for titles containing the word or using the prefix: acanthus etc.: G ἄκανθος (ákanthos): thorny, spiny: Acanthus plant; Parorchis acanthus, a flatworm

  7. Instinctive drift - Wikipedia

    en.wikipedia.org/wiki/Instinctive_drift

    Today, partial credit is given to both sides and in many cases nature and nurture are given equal weight. With animal training it is often questioned if the training and shaping is the cause of a behaviour exhibited by an animal (nurture), or if the behaviour is actually innate to the species (nature).

  8. Glossary of invasion biology terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_invasion...

    Invasion biology is the study of these organisms and the processes of species invasion. The terminology in this article contains definitions for invasion biology terms in common usage today, taken from accessible publications. References for each definition are included.

  9. Intercalation (biochemistry) - Wikipedia

    en.wikipedia.org/wiki/Intercalation_(biochemistry)

    Intercalation induces structural distortions. Left: unchanged DNA strand. Right: DNA strand intercalated at three locations (black areas). In biochemistry, intercalation is the insertion of molecules between the planar bases of deoxyribonucleic acid (DNA).