1.

Mention any two contribution of Richard Enright to the world of science.

Answer» HIS TWO CONTRIBUTIONS ARE:-1.DISCOVERED A HORMONE THAT IS ESSENTIAL FOR THE GROWTH OF A BUTTERFLY.2.CARRIED OUT EFFECTIVE EXPERIMENTS TO SHOW THAT HORMONES PRODUCED WITH THE AID OF THE GOLD SPOTS OF A PUPA IS ACCOUNTABLE FOR THE INCREASE AND FORMATION OF THW WINGS OF A BUTTERFLY.


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