By which process does yeast produce the carbon dioxide responsible for bread rising?(1 point) Responses glycolysis glycolysis photosynthesis photosynthesis cellular respiration cellular respiration dehydration synthesis.

The correct answer is cellular respiration.

What is a component of amino acid not contained in starch?(1 point) Responses Oxygen. Oxygen. Hydrogen. Hydrogen. Nitrogen. Nitrogen. Carbon.

The correct answer is nitrogen. Nitrogen is a component of amino acids but is not contained in starch.

Yeast produces carbon dioxide for bread rising through a process called cellular respiration.