Describe different characters of phylum arthropoda name is classes with example
Answers
Answer:
1.arthropoda characteristics are mentioned below:
2.the body is triploblastic, segmented, and bilaterally symmetrical.
3.they exhibit organ system level of organization.
4.the body is divided into head, thorax, and abdomen.
5.their body has jointed appendages which help in locomotion.
6.The coelomic cavity is filled with blood.
7.They have an open circulatory system.
8.he exoskeleton is made of chitin.
9.They are unisexual and fertilization is either external or internal.
10.they have a well-developed digestive system.
11.they respire through the general body surface or trachea.
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Explanation:
Phylum Arthropoda:
Main Characterstics:
*bilateral symmetry.
*respiration through gills in aquatic form
trachea in insects
book lungs in scorpions.
*excretory organ:malphigian tubules.
*compound eyes with mosaic vision.
*alimentary canal well develop.
*sexes separate.
*metamerucally segmented
*metamorphosis
*ecdysis
*Class merostomata :
example.king crab
*Class arachnids:
example.scorpians.
*Class crustacean:
example.crab,shrimps
*Class myriapoda:
example.centipede.
*Class insecta:
example.mosquito, cockroach.