photosynthesis
during photosynthesis plants take in carbon dioxide and give out oxygen
Oxygen
Oxygen is consumed in aerobic respiration, NOTgiven off!
It should be negative.
Smell
Oxygen
oxygen.
oxygen
during photosynthesis plants take in carbon dioxide and give out oxygen
During the burning process, oxygen combines with carbon to produce carbon dioxide.
the blood is given oxygen as it passes next to the alveoli in the lungs. The process by which the blood gets oxygen is called diffusion
PHOTOSYNTHESIS
Oxygen!
Photosynthesis.
Oxygen
They produce glucose and oxygen. Oxygen is given off as a gas.
oxygen