A. The oceans.
That is because oceans absorb more than a quarter of the carbon dioxide that humans produce.
Hope that helped.
The answer should be NEURONES (nerve cells).
Neurons transmit electrical signals called NERVE IMPULSES from the cell body through the axon to the end plate. The junction between the end plate and the adjacent cell is called SYNAPSE. impulses passes through the synapse by diffusion of chemicals.
Answer:
The atmosphere is a closed system
Explanation:
Because inside the atmosphere open system
If the pacific ocean was rimmed by the ring of fire we can conclude that the plate boundaries are constantly moving