In what direction does an action potential travel when it occurs in the middle of the axon

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data. me % babies born at different weights - babies born in that category which statement is a valid claim that could be made using the data in the graph? directional selection is occurring because the graph favors an extreme. mark this and totum save and exit next submit type here to search

Why do the circulatory systems of land vertebrates have separate circuits to the lungs and to the rest of the body?

Sharks depend on production for survival