Which statements are true about meiosis? **Select 2 choice(s)**

a) It increases the number of chromosomes.

b) It duplicates the number of chromosomes by 2.

c) It occurs in an organism's reproductive organs.

d) It reduces the number of chromosomes by half.

e) It occurs when a single haploid cell divides twice.

f) It results in the formation of multiple diploid cells.

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