Answer:
Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All 11 are necessary for life.
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Answer:
F
Explanation:
Missing a day of school means missing a day of important and useful information for quizes and examinations.
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The chromosome configuration that designates a person with turner syndrome is when one chromosome is deleted. Instead of 46 chromosomes, it will be 45.X. Because the second chromosome determines the sex, patients with turner syndrome are neither male or female.
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Answer:
Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion. The role of chemical digestion is to further degrade the molecular structure of the ingested compounds by digestive enzymes into a form that is absorbable into the bloodstream.
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