Question

(v) What types of benefit and harm occur to human from animals of phylum
Arthropoda? Explain it.
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Answer 1

Answer:

They pose both benefits and harm to human race. ... For example, crabs, prawns are eaten worldwide whereas some arthropods contribute to human food supply, helps in growing crops and sustain ecosystem. On the other hand, some of the members are threat to human race. They can cause or become a source of disease spread.

Answer 2

Answer:

They pose both benefits and harm to human race. ... For example, crabs, prawns are eaten worldwide whereas some arthropods contribute to human food supply, helps in growing crops and sustain ecosystem. On the other hand, some of the members are threat to human race. They can cause or become a source of disease spread.