Ads
related to: organism etymology structure and meaning worksheet 1 solutions grade
Search results
Results From The WOW.Com Content Network
The term "organism" (from the Ancient Greek ὀργανισμός, derived from órganon, meaning ' instrument, implement, tool ', ' organ of sense ', or ' apprehension ') [2] [3] first appeared in the English language in the 1660s with the now-obsolete meaning of an organic structure or organization. [3] It is related to the verb "organize". [3]
Different tissues make up an organ, like a lung. Organs work together to form an organ system, such as the Respiratory System. All of the organ systems make a living organism, like a lion. A group of the same organism living together in an area is a population, such as a pride of lions.
On the origin and impact of information in the average evolution. Includes how life forms and biological systems originate and from there evolve to become more and more complex, including evolution of genes and memes, into the complex memetics from organisations and multinational corporations and a " global brain ", (Yves Decadt, 2000).
The tree of life or universal tree of life is a metaphor, conceptual model, and research tool used to explore the evolution of life and describe the relationships between organisms, both living and extinct, as described in a famous passage in Charles Darwin's On the Origin of Species (1859). [1]
The evolutionary origin of the coelom is uncertain. The oldest known animal to have had a body cavity was the Vernanimalcula. Current hypothesis include: [citation needed] [7] The acoelomate theory, which states that coelom evolved from an acoelomate ancestor.
Each functional component of an umwelt has a meaning that represents the organism's model of the world. These functional components correspond approximately to perceptual features, [5] as described by Anne Treisman. It is also the semiotic world of the organism, including all the meaningful aspects of the world for any particular organism. It ...
Amorphea is roughly equivalent to the concept of 'unikonts', meaning 'single cilium', although it currently contains several organisms with more cilia. [102] It is defined as the smallest clade containing the groups Amoebozoa (containing mostly slime moulds and amoebae) and Opisthokonta (containing fungi, animals, and their closest relatives).
The cell is the fundamental unit of structure and function in all living organisms. [14] The activity of an organism depends on the total activity of independent cells. [15] Energy flow (metabolism and biochemistry) occurs within cells. Cells contain DNA which is found specifically in the chromosome and RNA found in the cell nucleus and ...