Yes, it is purely chemical.
To put it simply:
carbohydrates (in body) with oxygen (inhaled) become carbon dioxide (exhaled) and water (exhaled and excreated). These are all different chemical substances, so this is a chemical change.
(There are also other types of respiration, even without oxygen, but they all are chemical!)
its a chemical change
Respiration is a chemical process that involves converting oxygen and glucose into energy, carbon dioxide, and water. It is a metabolic change that provides the necessary energy for cellular functions in organisms.
Photosynthesis is considered as the opposite of respiration.
Oxygen is the chemical needed for respiration to take place. It is required for the process of cellular respiration, where glucose is broken down to produce energy in the form of ATP.
because they become oxidized and reduced when glucose is broken down in photosynthesis and cellular respiration.
its a chemical change
its a chemical change
Chemical.
No, it isnt. There are chemical reactions while breathing.
respiration
its a chemical change
Two common examples are photosynthesis and cellular respiration.
Respiration is a chemical process that involves converting oxygen and glucose into energy, carbon dioxide, and water. It is a metabolic change that provides the necessary energy for cellular functions in organisms.
aerobic respiration
Yes, Chemical energy, exists in the glucose molecule, the main component in cellular respiration.
The chemical equation for cellular respiration is: C6H12O6 + 6O2 -> 6CO2 + 6H2O + Energy (ATP)
The chemical symbol for anaerobic respiration is C6H12O6 (glucose) → 2C2H5OH (ethanol) + 2CO2 (carbon dioxide).