Describe the life cycle of a bean beetle​

The larvae of this species feed and develop exclusively on the seed of legumes (Fabaceae) hence the name bean beetle. The adults do not require food or water and spend their limited lifespan (1–2 weeks) mating and laying eggs on beans. ... Pupation is the complete metamorphosis of the larval maggot to a winged adult.

Explanation:

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Pupation is the complete metamorphosis of the larval maggot to a winged adult. The adult that results from pupation chews through the seed coat and emerges from the bean. ... The elapsed time from newly laid eggs to the emergence of adult beetles varies between bean beetle strains and environmental conditions.