Question

which consist of sperm cells and egg cells?
gametes
tetrads
diploids
chromosomes

Explanation:

Gametes are reproductive cells. Sperm cells are male gametes and egg cells are female gametes. Tetrads are structures formed during meiosis involving paired homologous chromosomes. Diploids refer to cells or organisms with two sets of chromosomes. Chromosomes are thread - like structures carrying genetic information.

Answer:

A. gametes