subclinical infection (Science: epidemiology) An infection in which symptoms are sufficiently mild or inapparent to escape diagnosis other than by positive confirmation of the ability to transmit the infection or serologically...
Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..
This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..
This lesson looks at population attributes, regulation, and growth. It also covers population genetics, particularly gen..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..
Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
