Whereas the hormone is involved in fat regulation, originates in the stomach and triggers hunger?

Whereas the hormone leptin is involved in fat regulation, ghrelin originates in the stomach and triggers hunger. These two hormones are known to be the main influencer on the balance of energy in the body. Leptin regulate the balance of energy by inhibiting hunger and is made up of fat cells. While, ghrelin triggers the feeling of hunger and has a role on the body weight.

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Essential for a scientist to do for credibility

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.