Question

meiosis involves enter answer cell divisions and results in enter answer (how many?) gametes from one original cell.

Explanation:

Meiosis is a type of cell division. It has two rounds of division: meiosis I and meiosis II. One original diploid cell (2n) undergoes meiosis. After meiosis I (reductional division) and meiosis II (equational division), it results in four haploid (n) gametes.

Answer:

Two; four