You are given a sentence and your task is to generate another sentence that supports the given input.

During meiosis and gametogenesis, homologous chromosomes pair and exchange genetic material by recombination, leading to the production of sperm or eggs with chromosome haplotypes containing novel genetic variation.
Meiosis is part of the process of gametogenesis, which is the production of sperm and eggs.

How the Thyroid Functions The thyroid gland operates as part of a feedback mechanism involving the hypothalamus and the pituitary gland.
The thyroid gland is controlled by a negative feedback loop that includes the hypothalamus and pituitary gland.

Adaptations result from a trait being favored either for survival or reproduction

A(n) favorable trait is an adaptation.