Well, photosynthesis is actually simple, 6 CO2 + 12 H2O → C6H12O6 + 6 O2 + 6 H2O So Carbon + water --> Glucose + Oxygen + Water
During mitosis the four centrioles appear visibly and move to the ends of the nucleus one pair at each end<span> then they produce a series of threads that attach to the chromosomes During cell division the threads split the chromosomes and drew them towards the centrioles</span>
B. sexual selection, which alters allele frequencies in the gene pool.
Answer : The Aerobic exercise improves the oxygen purifying capacity of lungs. So, one can breathe in more oxygen through inhalation and then more oxygen is transferred to muscles in the body, also carbon dioxide is given actively out of the body through exhalation. All these gives body more energy to perform daily tasks and stay fit and healthy.
