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Which of the following is an example of a way that rulers in the First Civilizations displayed their power?
Lactase
An enzyme in the small intestine that enables humans to assimilate lactose (milk sugar).
Melanin
A pigment found in most organisms, responsible for coloration of the skin, hair, and eyes, and protection against UV radiation.
Vitamin D
A fat-soluble vitamin essential for healthy bones and immune function, obtained from sunlight exposure, food, and supplements.
Lactose Intolerance
The inability to fully digest lactose, a sugar found in milk and dairy products, leading to digestive problems.
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Q11: Which of the following describes a feature
Q15: Environmental activist (1907-1964)whose book Silent Spring (1962)is
Q20: Which of the following is an example
Q22: Which of the following represents a pattern