Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field
Light is defined as life, as seen in John 1:4, “In Him was life; and the life was the light of men”. Those have faith through Him will have eternal life. This “life” is a gift Jesus brought from God into a dying world. ... The only way to receive "life" is to be known of the light through God and his promises.