The prey population decreases when the preadator population increases.
A receptor refers to a protein molecule, which attains chemical signals from external of a cell. The receptor proteins are categorized by their location. On the other hand, the structural proteins refer to the fibrous proteins. One of the essential activity of the structural protein is to maintain the configuration of the cell.
In the nerve cells, the receptor proteins pick up signals of pain and structural proteins helps in maintaining the shape and configuration of the nerve cell.
Molecules of most elements are made up of only one of an atom of that element.Oxygen,nitrogen hydrogen and chlorine are made of two atoms
The answer would be : CO (2 down).
Hope this helps !
Photon
