Biology, asked by Abhishek01, 1 year ago

Difference between arthropods and annelida..

fathimaamani72: Annelida:

1. They have no distinct heads.

2. Exoskeletons are absent.

3. They have no jointed appendages.

4. Excretion occurs through nephridia.

5. Respiration occurs through skin or parapodia, e.g. earthworm, Aphrodite.

Athropoda:

1. Body is divided into head, thorax and abdomen.

2. Body is covered by chitinous exoskeletons.

3. They have jointed appendages.

4. Excretion occurs through coxal gland on malpighian tubules.

5. Respiration occurs through tracheae or book lungs, e.g. prawn, cockroach.

Answers

Answered by vanshika2002

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Answered by ShivPriya

annelida
they are bilaterally symmetrical and triploblastic .
they have true body cavity
their body is full of segments
these types of habitats are found in fresh water , marine water as well as land
example earthworm , leech

athropoda
they are bilaterally symmetrical and segmented
they have open circulatory system so , the blood do not flow in defined manner
their coelomic cavity is blood filled
athropoda means jointed legs .
examples house flies, cockroach, prawn

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