Answer:
Cellular Respiration
Explanation:
In cellular respiration, animals take in O2 (oxygen) and exhale CO2 (carbon dioxide).
Polyploidy is the term that describes the chromosomal abnormality of having extra chromosomes.
Biology answers many questions<span>, </span>but its main focus is<span> how living organisms interact and function.
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Answer:Mutualism: both partners benefit
Explanation: