Answer:
Nuclear receptors (NRs) are a class of proteins responsible for sensing steroid and thyroid hormones and certain other molecules. There are 48 genes in the human genome that code for the NRs. The myriad molecular pathways modulated by NRs including but not limited to inflammation, lipid metabolism, apoptosis, extracellular matrix regulation, energy metabolism, and angiogenesis.
https://www.creative-biogene.com/Services/Drug-Discovery-Services/Nuclear-Receptor-Screening-Assays.html
Explanation:
Estrogen's are the female sex hormones. <span />
Answer:
D
Explanation:
This would assist in proving there were ice ages because it shows that cold adapted animals were living before, in what is now warm environments.
<span>a. a substance that is naturally found in the brain</span>
