In Word,the Header and a Heading Are the Same Thing

question 31

True/False

In Word,the header and a heading are the same thing.

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Definitions:

Alveoli

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place.

Oxygen

A chemical element essential for life, involved in cellular respiration and energy production, and a major component of the Earth's atmosphere.

Hypertonic

A solution with higher osmotic pressure (solute concentration) than another solution, leading cells to lose water.

Isotonic

A solution that has the same salt concentration as cells and blood, preventing net water movement across cell membranes.