What is biological element?

Some articles on biological, biological element, elements:

Biosensor
... A biosensor is an analytical device, used for the detection of an analyte, that combines a biological component with a physicochemical detector ... the sensitive biological element (biological material (e.g ... The biologically sensitive elements can also be created by biological engineering ...

Famous quotes containing the words element and/or biological:

    There is probably an element of malice in the readiness to overestimate people: we are laying up for ourselves the pleasure of later cutting them down to size.
    Eric Hoffer (1902–1983)

    I am fifty-two years of age. I am a bishop in the Anglican Church, and a few people might be constrained to say that I was reasonably responsible. In the land of my birth I cannot vote, whereas a young person of eighteen can vote. And why? Because he or she possesses that wonderful biological attribute—a white skin.
    Desmond Tutu (b. 1931)