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:
They only have one electron in their outer most shell which makes them very reactive.
Answer:
decomposes and detritivores are important because without them the amount of organic waste would overflow
Explanation:
Industry
Cars
Fuel burning
Use of chlorofluorocarbons