What is an advantage of using a parallel backbone over a collapsed backbone?

The collapsed network uses a router or switch as the single central connection point for multiple subnetworks.

Parallel backbone is specific type of collapsed backbone with more than one connection from the central router or switch to each network segment.

A parallel backbone uses redundant connections and is more reliable. However, this means that parallel backbones are more expensive to build and that is why they are used for important networks and servers.

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

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what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.