1. Advanced organisms are the ones which have evolved recently and usually possess more complex and elaborate structure.

    Advanced organisms are the ones which have evolved recently and usually possess more complex and elaborate structure.

    See less
    • 3
  2. Primitive organisms is one which has ancient body design that has not changed very much.

    Primitive organisms is one which has ancient body design that has not changed very much.

    See less
    • 3
  3. The characteristics which came into existence earlier is likely to be more basic.

    The characteristics which came into existence earlier is likely to be more basic.

    See less
    • 3
  4. Closely related organisms get separated into different groups while unrelated organisms get grouped together.

    Closely related organisms get separated into different groups while unrelated organisms get grouped together.

    See less
    • 3
  5. A natural system of classification is the one' which uses several characteristics from various aspects of organisms to bring out natural relationships amongst them.

    A natural system of classification is the one’ which uses several characteristics from various aspects of organisms to bring out natural relationships amongst them.

    See less
    • 3