1. La neurona es la unidad celular del sistema nervioso y como cualquier célula presenta organelos celulares que le permiten cumplir con sus funciones metabólicas, de lo anterior se puede afirmar que,
a. Las neuronas están especializadas en responder a las señales del medio
b. Las neuronas son células muy largas
C. Las señales electricas viajan de una neurona a otra
d. Las neuronas sintetizan moléculas complejas​

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explanation:

you did not attach the discourse, but i assume it to be the discourse on the origin and basis of inequality among men (the original titile in french is: "discours sur l'origine et les fondements de l'inégalité parmi les hommes"), also know as "second discourse". in this discourse, jean-jacques rousseau emphasizes that private property is the basis of all inequalities.

therefore, what enabled the old regime to maintain as long as it did was private property.

the answer will be a) proteins i believe

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.