is the electrical signal that typically moves from the cell body down the axon to the axon terminals. Group of answer choices threshold of excitation hyperpolarization depolarization action potential

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

its b. greenhouse gasses trap uv rays for heat so that the plants stay alive.