The life of the bacteria and germs–the yeasty forms of life–are familiar to many of us. And yet there are forms of life still below these. The line between living forms and non-living forms is being set back further and further by science. Living creatures are now known that resemble the non-living so closely that […]
In our last lesson we led you by successive steps from the beginnings of Life in living forms up to the creatures closely resembling the family of vertebrates–the highest family of living forms on this planet. In this present lesson we take up the story of the “Ascent of Man” from the lowly vertebrate forms. […]