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 : Explanation of community-concepts of

    Give a brief explanation of community. And also write down differentiation between the concepts of community and population.

  • Q : Define the tertiary structure of a

    Define the tertiary structure of a protein? Explain the main kinds of tertiary structure?

  • Q : Typical vegetation and typical fauna of

    Give a brief explanation of typical vegetation and typical fauna of temperate forests?

  • Q : Relations of estrogen level and LH

    Determine the relationship between estrogen level and LH level into the menstrual cycle? Also give details about the function of LH in the menstrual cycle and when does its blood concentration reach at its peak?

  • 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 : Adrenal glands their types and portions

    Where are the adrenal glands situated? How many are they and Explain their portions?

  • Q : Sources of Leader Power Sources of

    Sources of Leader Power: Legitimate power: stems from position in the management hierarchy and the authority given to this position. Reward

  • Q : Photosynthesis the tow stages of

    the tow stages of photosynthesis are light dependent or photolysis stage and light independent or dark stage. It is totally correct to refer to the light independent stage as dark stage , yes or no explain your answer

  • Q : What is your core competencies for NHS

    What is your core competencies are, whenever it comes to NHS Jobs?

  • Q : What is SAP SAP is the name of the

    SAP is the name of the corporation founded in the year 1972 under the German name “Systems, Applications, and Products in Data Processing” is the leading ERP (that is, Enterprise Resource Planning) software package.

©TutorsGlobe All rights reserved 2022-2023.