- carboxy group
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..