Which of the following statements characterizes an excitatory neuron? it sends an impulse back to the cell body of a neuron. it carry an impulse to the next neuron. it stops the passage of an impulse at a neuron.

Could someone me with number one you

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit