Browsing By Tag "organs"
[What follows is an nineteenth-century defense of Lamarckism, the since-disproven belief that genetics are molded by the activity or behavior of the organism, instead of through the process of natural selection. Naturally, anyone should be cautious when reviewing a scientific article written more than a hundred year ago, but at least here below, you can see what passionate turns the debate took. In Kropotkin's favor, it may at least be said that the process of natural selection turned out to be far more complicated than Darwin and Wallace had believed, and was only fully elaborated by Dawkins as gene-centric, rather than organism or species-centric. -- Andy Carloff] There can be no doubt that species may become greatly modified through the ... (From : Anarchy Archives.)
Our Synthetic Environment Murray Bookchin CHAPTER FOUR:The Problem of Chemicals in Food The Consumer and Commercial Foods With the rise of an urbanized society, the production of food becomes a complex industrial operation. In contrast with earlier times, when very few changes were made in the appearance or the constituents of food, much of the food consumed in the United States is highly processed. Allen B. Paul, of the Brookings Institution, and Lorenzo B. Mann, of the Farmer Cooperative Service, have summed up the change as follows: "Our grandparents used for baking about four-fifths of the flour milled in this country. They churned almost all the butter Americans ate. They killed and prepared much of the meat eaten. They made their own soups, sausage, salad dressing, clothing and countless other items. Such tasks, which a generation ago were part of farm and home life, have been taken over by commercial factories, 85,000 of...