Answer:
<em>At the respiratory membrane, where the alveolar and capillary walls meet, gases move across the membranes, with oxygen entering the bloodstream and carbon dioxide exiting. It is through this mechanism that blood is oxygenated and carbon dioxide, the waste product of cellular respiration, is removed from the body.</em>
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The sun is about 109 times the size of earth, so about 0.073394495412844 inches wide:)
The cells increase without an increase in size
Single felled zygotes divide into smaller and smaller cells
Answer:
B New cells come from preexisting cells.
