Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body.

Fact 2: Hyperthyroidism is an overactive thyroid gland .

Given the two facts above, answer the question "What can increase the rate of metabolism in cells throughout the body?" with the following options: 
- hyperthyroidism
 - sweating
 - an electric stove
 - Power plants
 - electricity
 - mitosis
 - haploid
 - smoking cigarettes


 

 hyperthyroidism        