Makes up the cell membrane
I would love to help you!!! But you didn't put the statements on the questiom:(
I will answer your question once you have placed the statmnets on the question:)
--The J Train
Answer:
synapse is the connection of the axons of one neuron and the dendrites of another, myelin is the substance that protects the grey matter from the bony surface of the head for example, nucleus of a neuron is the main part of the nersous cell and neurotransmiters are the substances that make synapses posible ( and sometimes efficient)
A sugar<span>-phosphate </span>backbone<span> (alternating grey-dark grey) joins together nucleotides in a </span>DNA<span> sequence. The </span>sugar-phosphatebackbone<span> forms the structural framework of nucleic acids, including</span>DNA<span> and RNA. This </span>backbone<span> is composed of alternating </span>sugar<span> and phosphate groups, and defines directionality of the </span>molecule<span>.
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