Fortune Telling Collection - Zodiac Analysis - Who is the leader who talks about biology?
Who is the leader who talks about biology?
Wang Luo II: Bi Li Bi Li is a famous master of popular science, entomologist, arthropod and reptile breeder. He lives in America and has a jet lag.
Dragon Girl's Voice: Bi Li Bi is a famous master of popular science and a natural router.
Fonstaf: bilibili2020 Top 100 UP Owners and Famous UP Owners.
Organism refers to a living body with kinetic energy, and it is also a collection of objects. Individual organisms refer to organisms, as opposed to abiotic organisms. ?
Its elements include: living beings with viability and reproductive ability produced by chemical reactions under natural conditions, and living offspring that can respond to external stimuli and rely on and promote each other with the external environment through reproduction.
But also can excrete useless substances in the body, which has the characteristics of heredity and variation.
The most important and basic characteristics of living things are their metabolism and inheritance. The former means that all living things must have anabolism and catabolism (they are completely opposite physiological reaction processes).
Moreover, genetic material can be copied, and it can be handed over to the next generation through self-division reproduction (asexual reproduction) or sexual reproduction to avoid extinction, which is the basis of life-like phenomena.
In biology and ecology, there are about 8.7 million species on the earth (1.3 million), of which 6.5 million species live on land and 2.2 million species live in water. All kinds of creatures not only maintain the sustainable development of nature.
It is also the basic condition for human survival and development. However, the number of living animals has decreased sharply, only one-tenth of the original animals on earth.
Humans and other creatures live together in the beautiful home of the biosphere. The biosphere includes the bottom of the atmosphere, most of the hydrosphere and the surface of the lithosphere.
Biosphere is the largest ecosystem, including forest ecosystem, fresh water ecosystem, wetland ecosystem, marine ecosystem, urban ecosystem and farmland ecosystem.
Baidu encyclopedia-biology
- Previous article:Taurus: Do Taurus women make good use of people?
- Next article:Is Aquarius the favorite constellation for checking posts?
- Related articles
- 1987 what is the sign of the person born on February 27th+65438?
- Pisces girl
- What class does the zodiac like?
- What is the theme song of Tik Tok 12 constellation? Tik Tok Twelve Constellation Songs Inventory.
- What are the characteristics of Taurus in your eyes?
- 12 constellation pays a sincere price.
- What are the most difficult constellations among the twelve constellations?
- Taurus decides which constellation male, and Taurus pursues which constellation male is the easiest to succeed.
- These constellation women don't want to buy, but it's cheap to go shopping.
- Why did the ICBC Constellation Credit Card I applied for give me two cards?