Answer:
carbon dioxide
Explanation:
At end of glycolysis, two pyruvate molecules are formed which contain lots of energy that can be extracted by further processes.
<u>Oxidation of pyruvate converts pyruvate which is a molecule with three carbons into acetyl CoA which is a two-carbon molecule which is attached to Coenzyme with the production of NADH and one carbon dioxide molecule is released in the oxidation process.</u>
Acetyl CoA further acts as a fuel for citric acid cycle in next stage of cellular respiration.
<u>Pyruvate + Coenzyme A + NAD⁺ ⇒ acetyl CoA + CO₂ + NADH + H⁺</u>
Different birds eat different foods so their beaks must be suited to be able to eat the types of food that each species needs
The greenhouse effect is the trapping of a stars warmth in the lower atmosphere of a planet by gasses in the air trapping the energy. This is similar to what actual greenhouses do, where they trap the warmth and humidity of the air inside it so plants can flourish. Farm animals produce a huge amount of the greenhouse gasses required for our planet to trap the suns warmth.
Answer:
The circulatory system circulates the blood to the whole body.
The respiratory system brings oxygen to the blood, and the circulatory system circulates the oxygenated blood to the cells.
Explanation: