Answer:
you inhale oxygen and exhale carbon dioxide.
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An organelle is a cellular structure which performs specific functions within a cell. Organelles are important to the cell as cells would not be able to function without them: even the most common organelle - the nucleus. A cell without a nucleus cannot function (except prokaryotes, as they have an undefined nucleus)
The mitochondria is the site of respiration and energy production.
B. A hybrid plant has the best characteristics of both plants. Not all of them.
