--%>

Complete evolutionary branch of the vertebrates

Explain the six criteria employed to build a complete evolutionary branch of the vertebrates?

E

Expert

Verified

Dichotomy in each of six following criteria forms the vertebrate evolutionary branch: deficiency of mandibles separates cyclostomes from others; deficiency of limbs detaches fishes from the remaining; detaches of osseous skeleton detaches chondrichthian (or cartilaginous) fishes from osteichthyes; in the presence of impermeable skin detaches amphibians from the terrestrial vertebrates; in the presence of warm blood (or homeothermic body) separates reptiles from mammals and birds; absence of mammary glands and hair detaches birds from mammals.

Evolutionarily protochordates might be intermediate animals among vertebrates and invertebrates.

   Related Questions in Biology

  • Q : Concerning solubility how are lipids

    Concerning solubility, how are lipids categorized?

  • Q : Correction systems in cells Mistakes

    Mistakes might happen throughout every copying procedure. The similar is true for DNA replication. Are there any correction systems in cells which try to fix such mistakes? Beneath which condition are the mistakes taken just by the individual owner of

  • Q : Consequences of shifting the chemical

    Explain the consequences of shifting the chemical equilibrium of formation of bicarbonate from carbon dioxide and water towards the consumption of products of reverse reaction?

  • Q : Main human degenerative disease Write

    Write down the main human degenerative diseases?

  • Q : What is Direct Response Marketing

    Direct Response Marketing: It is a form of marketing that elicits an exact, measured response resulting from direct response to a marketer of a consumer. Direct response marketing assists the delivery of a call to action and outcome through direct or

  • Q : Problem areas/HR challenges NOTE:

    NOTE: Before selecting the company you will use for this project, think about the limitations of time and size of the report. The more familiar you are with an operation, the likely you will be able to

  • Q : Protein structures and protein

    Write an essay, max 2500 words, plus figures and references, on one of the following topics:1. An appraisal of methods for comparing protein structures.2. Homology modelling in the structural genomic projects.3. Com

  • Q : Describe Quality management system or

    Describe QMS: In accordance with ISO 9001:2000 a quality management system will provide your organization along with a set of processes that make sure a common sense approach to the management of your organization.

  • Q : Taenias categorize according to

    How do taenias categorize according to division of sexes?

  • Q : Plant hormone remarkable for fruit

    What is the plant hormone remarkable for fruit ripening and stimulating flowering? What are the uses and practical inconveniences of which hormone?