oxygen i think
During cellular respiration, two things given off are carbon dioxide and water. These byproducts are released as a result of the breakdown of glucose and other molecules to produce energy.
no respiration
Living things remove oxygen from the air during respiration. Oxygen is taken in by organisms to produce energy through a process called cellular respiration.
to get ENERGY: cellular respiration
Respiration.
air
Foot and oxygen
Glucose and oxygen
mitochondria
respiration
No, not all living things perform both respiration and photosynthesis. Plants, algae, and some bacteria perform photosynthesis, while most organisms, including plants, animals, and bacteria, perform respiration to generate energy.