Sperms (Pollen is technically a male gametophyte, meaning an organism that makes “gametes”, which in this case is sperm.).
Meiosis reduces the number of chromosomes in the parent cell by half
This process is known as meiosis, used to create sex cells.
Hope this helps!
B. glycolysis is the answer
The statistical study of all populations is called demography
Chloroplasts, Vacuole and a cell wall