The muscular wall of the heart is called the <em>septum</em>. Its function is to divide the heart into two sides: left and right. The reason for this is to prevent the blood from these two sides mixing together.
The Estimated Average Requirement is the amount of intake sufficient enough to meet the needs of 50 % of the population.
<h3>What is requirement?</h3>
A requirement is defined as a need that a specific process aims to satisfy its completion of a goal. Requirement also means the need of something for the completion of a task.
So we can conclude that the Estimated Average Requirement is the amount of intake sufficient enough to meet the needs of 50 % of the population.
Learn more about population here: brainly.com/question/25630111
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B. 15mL
1 tsp is 5 mLs, 3 tsp make 1 tbsp