Question

1. what are haploid cells called? what are they used for?

Explanation:

Haploid cells are called gametes. In sexual reproduction, male gametes (sperm) and female gametes (egg) fuse during fertilization. The fusion of haploid gametes restores the diploid chromosome number in the zygote, which then develops into a new organism.

Answer:

Haploid cells are called gametes. They are used for sexual reproduction.