Vachasya
  • 5

How do annelid animals differ from arthropod animals?

  • 5

NCERT Important Questions Class 9 Science biology Chapter 7
Important NCERT Extra Questions
Chapter 7 Diversity in Living Organisms
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board

Share

1 Answer

  1. Annelid animals differ from Arthropod animals in following respects:
    Annelid:-
    1. Animals are metamerically segmented both extemally as well as internally.
    2. Exoskeleton absent
    3. Appendages are not jointed.
    4. Excretion by nephridia.
    Arthropod:
    1. Animals are segmented both internally as well as extenally.
    2. Exoskeleton present.
    3. Appendages are jointed.
    4. Nephridia are absent. Excretion by coelomoducts, Malpighian tubules or
    green glands.

    • 4
Leave an answer

Leave an answer

Browse