The answer is Gene a gene is a unit of heredity that is transferred from a parent two Offspring and is held to determine some characteristic of their offspring .
Carbon enters the geosphere through the biosphere when dead organic matter (such as peat or marine algae) becomes incorporated into fossil fuels like coal and organic-matter-rich oil and gas source rocks, and when shells of calcium carbonate become limestone through the process of sedimentation briefly described above.
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Just a few hours after the birth of a baby, the mammary glands start producing milk.
Prolactin is the hormone that stimulates this event!
