When pyruvate molecules enter the mitochondrion during cellular respiration, they react to form (2 points)

a) ethyl alcohol and atp
b) acetyl-coa and carbon dioxide
c) glucose and carbon dioxide
d) lactic acid and nad+

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

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Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton