Answer:

Oxygen plays a vital role in energy production via a system called electron transport chain (ETC), which is an important component of cellular respiration. ... Oxygen acts as a final electron acceptor that helps move electrons down a chain that results in adenosine triphosphate production.

Answer:

1.

Solid and liquid components can be separated with the use of filter paper or filter cloth as a medium in which liquid passes through a filter paper leaving insoluble solid material in the medium.

2.

Sieving is as a method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes which uses a sieve.

3.Insolube Solid Material in the Medium

4.Flour

5.particles that are too big to pass through the holes of the sieve are retained

Explanation:

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