When we breathe, ______________ is transported to the lungs and mixed with blood.
CO2
O2
NO2
SO2
During photosynthesis the plants take in __________ and give out _____________
O2 - CO2
CO2 - O2
CO2 - CO2
O2 - O2
Aerobic respiration is related with
Mitochondria
Golgi bodies
Plasma membrane
Endoplasmic reticulum
