Artefact –>
artifact
Something artificial, a distortion that does not reflect normal anatomy or pathology, not usually found in the body. For example: in radiology, the appearance on an x-ray of a surgical metal clip that obscures the clear view of an anatomical structure.
Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..
This lesson looks at population attributes, regulation, and growth. It also covers population genetics, particularly gen..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..
