Autotroph - Definition, Types and Examples - Biology Dictionary
2018年10月28日 · An autotroph is an organism that feeds itself, without the assistance of any other organisms. Autotrophs are extremely important because without them, no other forms of life can exist.
Autotroph - Wikipedia
An autotroph is an organism that can convert abiotic sources of energy into energy stored in organic compounds, which can be used by other organisms.
Autotroph Definition & Meaning - Merriam-Webster
2019年11月27日 · : an organism (as a plant) that can make its own food from substances that do not come from other living things. : an autotrophic organism. Britannica.com: Encyclopedia article about autotroph. Love words? Need even more definitions? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Autotroph - Definition and Examples - Biology Online Dictionary
2022年6月24日 · In biology and ecology, an autotroph is an organism capable of making nutritive organic molecules from inorganic materials. It could be through photosynthesis (involving light energy) or chemosynthesis (involving chemical energy).
Autotroph - Education | National Geographic Society
2024年11月18日 · An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers.
What Is an Autotroph? Definition and Examples - ThoughtCo
2020年2月28日 · Autotrophs are organisms which create their own food using inorganic material. They can do so using light, water, and carbon dioxide, in a process known as photosynthesis, or by using a variety of chemicals through a method called chemosynthesis. As producers, autotrophs are essential building blocks of any ecosystem.
Autotroph | Photosynthesis, Carbon Cycle, Energy | Britannica
autotroph, in ecology, an organism that serves as a primary producer in a food chain. Autotrophs obtain energy and nutrients by harnessing sunlight through photosynthesis (photoautotrophs) or, more rarely, obtain chemical energy through oxidation (chemoautotrophs) to …
Autotroph: Definition, Classification, And Examples - Science ABC
2024年6月2日 · Autotrophs are organisms that use inorganic chemicals to produce their own food. The term “autotroph” was first coined by a botanist, Albert Bernhard Frank, in 1892. The term “autotroph” is a combination of two Greek words: “auto” …
AUTOTROPH | English meaning - Cambridge Dictionary
AUTOTROPH definition: 1. a living thing that can make its own food from simple chemical substances such as carbon dioxide…. Learn more.
Autotrophs – Definition, Types, Importance, Examples
2024年4月2日 · An autotroph is an organism that can produce its own complex organic compounds (like carbohydrates) using simple substances such as carbon dioxide, typically through processes like photosynthesis or chemosynthesis, without relying on external sources for carbon or energy.