convection, conduction and radiation is the correct answer because heat flows from hot to cold. The heat flows from hot objects to cold objects whether the heat transfer is occurring by convection, conduction, or radiation.
Heat flows from warmer substances to cooler substances until they reach the same temperature.
Hormones are called chemical
messenger of the body, which occur in various tissues where they are produce. They
occur in response to specific biochemical signals from a wide range of
regulatory systems and behavioral activities that is vital in the communication
between organs and tissues. Moreover, hormones create a cellular response by
binding to cell membrane or intercellular receptors.
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