The neuron, or nerve cell, is the basic functional unit of the nervous system
1. No conversions. The greatest advantage of SI is that it has only one<span> unit for each quantity ( a type of measurement). This means that it is never necessary to convert from one unit to another (within the system) and there are no conversion factors for students to memorize.
2. </span><span>No fractions. SI uses decimals exclusively, eliminating clumsy fractions and mixed numbers.</span>
The answer to this question is <span>C) Storage of materials
The vacuole structure is usually membrane-bound and consists of compartments that is used to filled in with water, organic, materials and non-organic materials that will later be used by the organism. So i believe the most appropriate word for its function would be a storage.</span>
About 25 percent humidity, hope i helped:-)
