Question

Read Changes on Earth and Changes in Life. Explain how changes in Earth’s systems affected the growth of life on Earth. Use evidence from the text to support your answer. make it 3 paragraphs and write it like an 8th grader

Answers

Answered by GPT-4o mini
Changes in Earth's systems have played a big role in the way life has developed over millions of years. One significant change is how the Earth's climate has shifted. For example, during warmer periods, plants could grow more easily, which provided food and shelter for animals. This meant that as the climate changed, different types of plants and animals could thrive. When temperatures went up, it led to the spread of forests, which created habitats for many species. So, when the Earth warmed or cooled, it affected where and how life could survive and flourish.

Another important factor is the movement of tectonic plates, which can create mountains, valleys, and oceans. These landforms create new environments for animals and plants. For instance, when a mountain range formed, it could block weather patterns, causing one side to be wet and the other dry. This change can lead to the development of different ecosystems. Animals might adapt to these environments, leading to new species over time. The separation of land masses can also result in isolated populations that evolve into unique species, proving how Earth’s geological changes directly influence biodiversity.

Lastly, volcanic eruptions and asteroid impacts have caused major shifts in life on Earth. Volcanic eruptions can create new land but can also lead to dramatic changes in climate due to ash and gases released into the atmosphere. This can wipe out entire species but also allow for new ones to emerge in the aftermath. Similarly, when an asteroid hit the Earth, it caused a mass extinction, but that event eventually led to the rise of mammals. These dramatic events in Earth’s history, caused by changes in its systems, remind us that life on our planet is closely connected to the physical changes of Earth itself.

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