THIS book is already well known, and young people coming to the study of zoology for the first time will find in this second edition an account of animal structure which is welded with the ...
Until quite recently Nature had her own sanctuaries, where man either did not go at all or only as a tool-using animal in comparatively small numbers. But now, in this machinery age, there is no ...
Wild animals might not just accidentally consume ethanol from fermented fruits and nectar; it's likely a regular part of their diet. Researchers suggest that ethanol, naturally abundant in ecosystems ...