They study the bones and try to figure out what animal it might have been. They can also study the rock around the fossil to tell when the rock existed and therefore when the animal was alive. They can also study the type of rock to give an idea of what the animal liked or disliked.
fossils are used to determine the history of changes in environment and organisms because to see how they lived long ago on the environment and things like that
Fossils can tell us the climate and change in the future....
Burning fossil fuels releases greenhouse gases like carbon dioxide which contribute to global warming and climate change. This can lead to negative impacts on the environment, such as rising sea levels, extreme weather events, and loss of biodiversity. Scientists are concerned because these changes can disrupt ecosystems and have wide-ranging consequences for both nature and human society.
Fossils are the results of the degradation of the organic material - chemical processes.
The change over time that is the definition of evolution is quite well illustrated in the fossil record, especially at the level of higher taxa. The simplicity that becomes multicelled complexity is well written into the mineralization of the fossils left behind over the millions of years.
fossils are used to determine the history of changes in environment and organisms because to see how they lived long ago on the environment and things like that
Scientists discover information about Earth's past by studying rock layers, fossils, ice cores, and sediment cores. These materials provide evidence of past environments, geological processes, and climate change. By analyzing these samples, scientists can reconstruct Earth's history and understand how it has changed over millions of years.
because they change over time
why are you searching it up? you should have known
Scientists determine when one era ends by looking at significant geological, climatic, or biological events that mark a distinct change in the earth's history. These events are usually reflected in the rock record or fossil record and help to establish boundaries between different geological eras.
Geologists use fossils to interpret past environments, age rock layers, and understand the history of life on Earth. Fossils can provide information about the evolution of species, past climate conditions, and even the movement of continents over time. By studying fossils, geologists can reconstruct the Earth's history and better understand geological processes.
Scientists find a large amount of fossils of tropical plants and animals in a desert.
They are important because it helps scientists know what things looked like, what they ate, and to see if there are changes between what a certain species used to look like and what it looks like now. This helps scientists to make guesses about how animals or plants developed and changed over time.
Fossils can tell us the climate and change in the future....
Geological time provides a framework for understanding the timeline of evolution on Earth, allowing scientists to study how species have changed over millions of years. By dating fossils and rock layers, researchers can determine when specific organisms lived and how they evolved over time. This helps to build a more comprehensive picture of the history of life on Earth and the mechanisms driving evolutionary change.
Yes, It does change, But it takes millions and millions of year to change.
If there was no change in species over time, then all fossils of that species would be identical.