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  1. Sep 1, 2002 · Comparative studies in biology use an investigative philosophy that many scientists identify as the “comparative method.”. In one sense, for those concerned with evolutionary history, the comparative method provides insights into adaptation by correlating differences among species with ecological factors (Futuyma 1986).

    • Glenn M. Sanford, William I. Lutterschmidt, Victor H. Hutchison
    • 2002
  2. 2. Match each group to the taxa it includes. Monophyletic. 3. Evolutionary relationships among species are evaluated through the identification of shared derived characters in an approach called _____. 4. In cladistics, a (n) is any aspect of the phenotype, including morphology, physiology, behavior, and DNA.

  3. Jun 26, 2003 · Their evolution is very interesting, because such cases tell us that evolution does not always create and improve structures, but sometimes reduces them. The human appendix, which is a greatly reduced version of a part of the digestive tract that is quite large in (page 17) p. 17 (page 18) p. 18 orang-utans, is a classic example. The vestigial ...

  4. Aa Aa Aa. Comparative genomics is a field of biological research in which the genome sequences of different species — human, mouse, and a wide variety of other organisms from bacteria to ...

  5. Apr 13, 2020 · The inherent differences in how we study diversity at different scales caused the disciplines of biology to be organized around these levels, from molecular biology to ecology. Here, we illustrate that there are key properties of each scale that emerge from the interactions of simpler components and that these properties are often shared across different levels of organization.

    • Johan Hallin, Angel F. Cisneros, Mathieu Hénault, Anna Fijarczyk, Rohan Dandage, Carla Bautista, Chr...
    • 10.1111/eva.12961
    • 2020
    • Evol Appl. 2020 Jul; 13(6): 1335-1350.
  6. Biologists can also specialize as biotechnologists, ecologists, or physiologists, to name just a few areas. Biotechnologists apply the knowledge of biology to create useful products. Ecologists study the interactions of organisms in their environments. Physiologists study the workings of cells, tissues and organs.

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  8. Sep 22, 2021 · Scientists must determine which type of similarity a feature exhibits to decipher the phylogeny of the organisms being studied. Figure 12.2.3 12.2. 3: The wing of a honey bee is similar in shape to a bird wing and a bat wing and serves the same function (flight). The bird and bat wings are homologous structures.