How do impulses travel from one neuron to the next? A. on the myelin sheath from one neuron to another

B. as an electrical impulse that travels down the axon of one neuron to another

C. by converting from a chemical signal to an electrical signal to travel across the synapse

Pulmonary arteries carry highly oxygenated blood. true or false?

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.