How can a nerve cell be compared to a telephone wire?

Explanation:

because the transmitter will send a single to the brain from where you got hurt from

they both send signals

Explanation:

Nerve cells send signals to the brain and telephone wires send signals to other telephones

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: