Our weight thermostats are somewhat flexible and are influenced by environmental as well as biological factors. some researchers have therefore adopted the term

The correct answer is settling point.

Explanation:

A hypothesis known as the settling point hypothesis tries to illustrate how the weight is controlled by the body. On the basis of the settling point hypothesis, weight is sustained due to fine-tuning of several metabolic feedback loop by the significant genes, and get settled into symmetry with the environment. The enhanced obesity witnessed in the typical population is illustrated by the economic and cultural elements.