If there are respiring organisms within that sample of air, the partial pressure of oxygen decreases because the organisms utilize it for respiration activities.
B: used up in the process
When photosynthesis occurs the plant takes in sunlight and CO2 and converts it into (C6H12O6) or sugar and O2
Answer:
Archaebacteria have cell wall made of complex composition of peptidoglycan
On where mitochondria or chloroplast?
