Cognitive ecology integrates theory and observations from evolutionary ecology and neurobiology, primarily cognitive science, in order to understand the effect that animal interaction with their habitat has on their cognitive systems and how those systems restrict behavior within an ecological and evolutionary framework.
Orthodox Jewish outreach, often referred to as Kiruv or Keruv (Hebrew: ×§××¨×× , ×§Öµ×¨×Ö¼×â bringing close), is the collective work or movement of Orthodox Judaism that reaches out to non-Orthodox Jews to encourage belief in God and to live according to Orthodox Jewish law.
Keratin (/ Ë k Ér É t Éª n /) is one of a family of fibrous structural proteins. It is the key structural material making up hair, horns, claws, hooves, and the outer layer of human skin. Keratin is also the protein that protects epithelial cells from damage or stress. Keratin is extremely insoluble in water and organic solvents.