Question

What types of benifit and harm occur to human from animals of phylum arthropoda
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Answer 1

benefits:

Humans use mites to prey on unwanted arthropods on farms or in homes. Other arthropods are used to control weed growth. ... Cockroaches, spiders, mites, ticks and all other insects considered as carnivorous, prey on smaller species to maintain ecological balance.

harm:

arthropods such as scorpions, some spiders, bees, and wasps can potentially kill people with their stingers.