1. Current commercial electronic noses, however, do not use biological elements . 2. It was designated a SSSI in January 1954 in an attempt to protect its fragile biological elements . 3. A building's local ecology, or environment, is made up of particular physical and biological elements and their interactions. 4. What Schwartz is referring to is our perceptions of people, not a biological element that contributes to racial discrimination. 5. This does not prove or disprove a biological element , it merely shows that Ms . Patel is attacking herself a straw man. 6. It has been designated as a Site of Special Scientific Interest since January 1954 in an attempt to protect its fragile biological elements . 7. {{ quote | The last few pages of my book, American Kinship, make the point that the biological elements have a symbolic significance. 8. It has been designated as a Site of Special Scientific Interest since January 1986 in an attempt to protect its fragile biological elements . 9. It has been designated as a Site of Special Scientific Interest since January 1966 in an attempt to protect its fragile biological elements . 10. It has been designated as a Site of Special Scientific Interest since January 1961 in an attempt to protect its fragile biological elements .