A 3-carbon pyruvic acid molecule is converted to a 2-carbon acetyl CoA molecule during pyruvate oxidation. How many molecules of carbon dioxide are produced in this step?

Identify the missing parts of the carbon cycle

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.