Oxyhemoglobin. Oxyhemoglobin is formed during physiological respiration when oxygen binds to the heme component of the protein hemoglobin in red blood cells. This process occurs in the pulmonary capillaries adjacent to the alveoli of the lungs.
Calcium is essential for bacteria because it stabilizes cell wall
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Answer:
The Fibonacci succession is the next infinite succession of natural numbers, each Fibonacci number is the sum of the two previous to it: a hurricane, the galaxies or the roses have this pattern in nature.
Explanation:
The Fibonacci spiral: an approximation of the golden spiral generated by drawing circular arcs connecting the opposite corners of the squares adjusted to the values of the succession; successively attaching squares of side 0, 1, 1, 2, 3, 5, 8, 13, 21 and 34.
Answer:
Premenstrual syndrome
A group of symptoms that occur in women, typically between ovulation and a period.
Very common
More than 3 million US cases per year
Usually self-treatable
Usually self-diagnosable
Lab tests or imaging not required
The cause isn't fully understood but likely involves changes in hormones during the menstrual cycle.
Symptoms include mood swings, tender breasts, food cravings, fatigue, irritability, and depression.
Lifestyle changes and medications may reduce symptoms.
Explanation:
