Answer:
In sexually reproducing organisms, the number of chromosomes in the body (somatic) cells typically is diploid (2n; a pair of each chromosome), twice the haploid (1n) number found in the sex cells, or gametes. The haploid number is produced during meiosis.
B- respiration or A- transport
FAT CAT ATE TER AT
the sentence does not make sense, it is an example of deletion mutation