安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Life - Wikipedia
Life, also known as biota, refers to matter that has biological processes, such as signaling and self-sustaining processes It is defined descriptively by the capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction All life over time eventually reaches a state of death, and none is immortal
- Life | Definition, Origin, Evolution, Diversity, Facts | Britannica
life, living matter and, as such, matter that shows certain attributes that include responsiveness, growth, metabolism, energy transformation, and reproduction Although a noun, as with other defined entities, the word life might be better cast as a verb to reflect its essential status as a process
- LIFE Definition Meaning | Dictionary. com
Life definition: the condition that distinguishes organisms from inorganic objects and dead organisms, being manifested by growth through metabolism, reproduction, and the power of adaptation to environment through changes originating internally
- Life - Simple English Wikipedia, the free encyclopedia
Life is a concept in biology It is about what separates a living thing from dead matter Most life on Earth is powered by solar energy: the only known exceptions are the chemo-synthetic bacteria living around the hydrothermal vents on the ocean floor All life on Earth is based on the chemistry of carbon compounds, involving long-chain molecules such as proteins and nucleic acid
- Life - Definition, Meaning Synonyms - Vocabulary. com
Life is everything that happens: When people say, "That's life," they mean all the events and tendencies, the human condition itself You might hear about "city life" — or "country life" for that matter — meaning the habits and expectations of inhabitants of a particular place
- Life Definition Meaning | Britannica Dictionary
LIFE meaning: 1 : the ability to grow, change, etc , that separates plants and animals from things like water or rocks; 2 : the period of time when a person is alive
- LIFE | English meaning - Cambridge Dictionary
LIFE definition: 1 the period between birth and death, or the experience or state of being alive: 2 for the whole… Learn more
- How did life originate? - Understanding Evolution
All living things reproduce, copying their genetic material and passing it on to their offspring Thus, the ability to copy the molecules that encode genetic information is a key step in the origin of life — without it, life could not exist
|
|
|