Erythropoietin is a hormone that is released from the kidneys to stimulate the production of red blood cells.
That body parts are called "Homologous Organs" which are similar in origin & structure.
Hope this helps!
Although nitrogen gas makes up 78% of the atmosphere, we can't use it because nitrogen atoms must be broken apart first before. This nitrogen is very much packed and bonded with its atoms and would be useless to use since it can't be used for plants.
<span> RNA polymerase is commonly know as DNA-dependent RNA polymerase. It catalyzes the transcription of DNA to synthesize precursors of mRNA and most snRNA and microRNA. It is found in the core of eukaryotic cells. One of which combined rRNA in the nucleolus while the rest of the chemical blends other RNA in the nucleoplasm, some portion of the core yet outside the nucleolus.</span>
An intrusion is the action of intruding or intruding. I hope I helped a little!! :-)