Question

give salient features of phylum arthropoda add a note on its economic importance

Answer 1

Answer:

They are bilaterally symmetrical, triploblastic, segmented and coelomate animals. Structure: The body of arthropods is covered by chitinous exoskeleton. The body consists of head, thorax and abdomen. They have jointed appendages (arthros-joint, poda-appendages).

Answer 2

Bonjour <Hello>

here is your answer

Arthropods play an important role in maintaining the health of ecosystems, provide livelihoods and nutrition to human communities, and are important indicators of environmental change. ... Among arthropods, insects are predominant, with ca. 1 million species and having evolved some 350 million years ago.

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