Epiphytes show commensalism.
Explanation:
the Krebs cycle occurs on the mitochondrial matrix and generates a pool of chemical energy from the oxidation of pyruvate, the end product of glycolysis. pyruvate is transported into the mitochondria and loses carbon dioxide to form acetyl-CoA, a 2-carbon molecule
A human starts with” 1 “cell and by the time they are an adult, they have “ 50 trillion “ cells