Question

characteristics of Arthropoda

Answer 1

$\huge\textbf\green{Answer :}$


$\huge\textbf{Arthropoda :}$


→ They have organ level of organization.

→ These are animals with jointed legs. They body is various in shape. 

→ They respire through body surface, trachea and gills.

→ They have open Circulatory system.

→ Body is divided into head, thorax and abdomen.

→ Body is covered by chitinous exoskeleton.

→ Ex :- Insects, crabs, spiders, prawns etc.
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Answer 2

Answer:

Characteristics are-

1. Eucoelomate,bilateral symmetry,triploblastic

2. Animals having jointed legs or appendages.

3. Alimentary canal is complete.

4. Coelom is filled with blood,known as haemocoel.

5. Open circulatory system.

6. Exoskeleton of chitin.

7. Sexes are separate.

8. External segments are present, the internal septa is fused.

9. Eg- Cockroach,Butterfly