The system that is responsible for breaking down food and releasing essential nutrients and other substances that the body needs and requires is the digestive system.
It is not possible to determine this from this info. Thus, option "B" is correct.
<h3>What is standard error of mean?</h3>
The standard error of mean is computed by dividing the standard deviation to the square root of sample size. It can be represented as
The standard deviation of the sampling distribution is known as the standard error of mean because it measures the accuracy of sample mean as compared to population mean.
Thus, option "B" is correct.
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Answer:
D
Explanation:
Vitamin K - blood clotting
Vitamin K plays an important role in the production of prothrombin. Prothrombin is a protein that helps in the blood clotting process.
Answer:
B
Explanation:
ribosomes allow the Rough ER to make protiens
Xylem is a very useful tissue in plants used for transportation of water from roots of a plant to its upper part for its proper growth
