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...
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
