Question

Define arthropod? Images of arthropod .write the featuresofthisgroup.

Answer 1

athropods means animals with jointed legs .

features of athropods -

they are largest group of animals .
they are bilaterally symmetrical and segmented.
they have open circulatory system and so the blood does not flow in well defined manner.
the coelomic cavity is blood filled .
examples of athropods are prawns , spiders , scorpions , house flies , crabs , butterflies , etc .

hope it's helpful

Answer 2

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$\orange\bigstar$Arthropod :-

• This is largest phylum, have approximately 9 lakh species, 75000 species lies in class Insecta and make it the largest class.

• Organism posses well developed diffrent body system.

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$\purple\bigstar$Features of this group :-

• They can be found in all types of habit - land, water and soil.

• They have joint limbs.

• The body is segmented into three regions - Head, thorax, and abdomenon.

• The exoskeleton is hardest and is made up of chitin.

• They have well developed central nervous system.

• They have compound eyes and mosaic vision.

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