Why does a message traveling along nerve pathways takes a long time

Nerve pathways rely on the movement of positively-charged ions across the nervous cell membrane. ... Then, the nerve impulses must send neurotransmitters through the synapase to the dendrites of the following neuron.

Through impulses to the brain hope I helped

The answer is c the potato slice shriveled because water moved out of the slice into the salt solution

Hiya,  (the properties of carbon depends on the structure of said element.)  although, carbon is not cohesive or adhesive.carbohydrates contain carbon, hydrogen, and oxygen.  it can bond with other carbon atoms as well as other elements.a polymer is a big ole' molecule made from smaller molecules that decided to smack together and form a covalent bond. but it is fact that carbon often forms polymers.decomposition of molecules simply means the organism is clearly dead and the molecules of said dead organism can be reutilized by living organisms.hope this !