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...
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
