The statement "The American Psychological Association is the only organization that can approve psychological research studies." is false.
<span>The correct option is: IT HELPS CARRY AN IMPULSE BACK TO THE NEXT NEURON. There are two types of neurons, excitatory and inhibitoty neurons. Both serve to transmit impulse from one point to the other. Each neuron usually makes several connections with other cells.</span><span />
A cross between two different lines and/ or genes that differ in two observed traits.
They are the energy needed to do all everyday things
