Which of the following is not a viral disease? a heptatitis b ebola c influenza d hiv e diphtheria

Ebola virus disease is a rare and deadly diseases in people and nonhuman primates.

the correct answer is phenotype

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.