<span>Because the atmosphere is thinner, there would be less pressure keeping the heart at its current size and it would expand and become too large to work properly</span>
That is true. <span>The medulla oblongata, the pons and the midbrain make up the brainstem. </span>
Nerve cells communicate by sending an electrical signal through an axon, from this molecules get released into the synapse this then binds itself onto receptor sites. With ion-linked channel receptors, the ligands get binded to a protein. The ion channels are then opened and the proccess gets repeated. Does that help?
Answer:
A. Wide Valley, A. Superposition, and A. Disconformity
Explanation:
