Question

Укажите порядок событий в истории развития природы Земли. 1) появление основных типов природных биогеоценозов 2) появление земноводных 3) образование белков и нуклеиновых кислот в Мировом океане 4) появление эукариотов 5) появление насекомых 6) появление кольчатых червей

Answer 1

Ответ:

3, 4 6, 2 5 1 ............

Answer 2

Order of Events in the History of Earth's Natural Development

The history of Earth's natural development is a complex and ongoing process that spans billions of years. While the exact order of events may vary depending on the specific context and scientific understanding, I will provide a general outline based on the information available.

1. Formation of Earth: Approximately 4.6 billion years ago, the Earth formed from a cloud of gas and dust in the solar system.

2. Origin of Life: The exact origin of life on Earth is still a subject of scientific investigation. However, it is believed that life emerged around 3.5 to 4 billion years ago in the form of simple single-celled organisms.

3. Evolution of Prokaryotes: Prokaryotes, which are single-celled organisms lacking a nucleus, are believed to have appeared early in Earth's history. They were the dominant life forms for a significant period.

4. Development of Oxygen-Producing Organisms: Cyanobacteria, a type of prokaryote, evolved the ability to carry out photosynthesis and release oxygen as a byproduct. This led to the oxygenation of Earth's atmosphere, known as the Great Oxygenation Event, around 2.4 billion years ago.

5. Emergence of Eukaryotes: Eukaryotes, which are organisms with complex cells containing a nucleus, are believed to have evolved from prokaryotes through a process called endosymbiosis. This event likely occurred around 1.8 billion years ago.

6. Diversification of Life: Over time, life on Earth diversified into various forms, including multicellular organisms. This process involved the development of different body plans and the emergence of major groups of organisms, such as plants, animals, fungi, and protists.

7. Colonization of Land: Around 500 million years ago, some organisms began to transition from aquatic environments to land. This marked a significant milestone in the history of life on Earth and led to the evolution of terrestrial ecosystems.

8. Emergence of Insects: Insects, the most diverse group of animals on Earth, are believed to have evolved from a common ancestor around 385 million years ago. They played a crucial role in shaping terrestrial ecosystems and pollination.

9. Appearance of Amphibians: Amphibians, the first vertebrates to colonize land, evolved from fish-like ancestors around 370 million years ago. They were the dominant land vertebrates until the rise of reptiles.

10. Development of Reptiles: Reptiles, including dinosaurs, evolved from amphibian ancestors around 320 million years ago. They became the dominant land vertebrates and diversified into various forms.

11. Emergence of Mammals: Mammals evolved from reptilian ancestors around 200 million years ago. They initially coexisted with dinosaurs but later diversified and became the dominant land vertebrates after the extinction of dinosaurs.

12. Appearance of Birds: Birds evolved from a group of small, feathered dinosaurs known as theropods around 150 million years ago. They developed the ability to fly and diversified into numerous species.

13. Rise of Flowering Plants: Flowering plants, also known as angiosperms, emerged around 130 million years ago. They quickly became the dominant group of plants and played a crucial role in shaping terrestrial ecosystems.

14. Development of Primates: Primates, the order of mammals that includes humans, evolved from early mammalian ancestors around 65 million years ago. They developed unique characteristics, such as forward-facing eyes and grasping hands.

15. Evolution of Humans: The evolution of humans is a complex process that involved various hominin species over millions of years. The exact timeline and relationships between these species are still the subject of ongoing research.

It's important to note that the order and timing of these events may be refined as new scientific discoveries and evidence emerge. The information provided here is a general overview based on current scientific understanding.