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What are three discoveries about cells did scientists make several hundred years ago?
Every organism is composed of cells. Every cell exist from pre existed cell. Cell is the basic thing of life
How do scientists use fossils to tell them how the earth has change over millions of years of history?
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.
What have scientists learn from clam fossils?
Scientists have learned about the evolutionary history and biodiversity of clams, including the different species that have existed over time and how they have adapted to changing environments. By studying clam fossils, scientists can also determine the age of rock formations and understand past climates and ecosystems. Fossils provide valuable information about ancient life on Earth and help us piece together the history of our planet.
How fossils help scientist?
Fossils provide scientists with valuable information about past life forms and environments. By studying fossils, scientists can understand the evolution of various species, identify ancient climates, and reconstruct ecosystems that existed millions of years ago. This information helps deepen our understanding of Earth's history and the processes that have shaped life on our planet.
What planet do scientists believe life may once have existed on?
mars. now tell me why they think that?
How do scientists know magnetic reversal happens?
Scientists study the Earth's magnetic field by analyzing magnetic minerals in rocks. When these minerals solidify, they preserve the direction of the Earth's magnetic field at that time. By studying these rocks, scientists can see patterns of magnetic reversals happening over millions of years.
Use the word existed in a sentence?
Dinosaurs existed millions of years ago.
What is the name of the supercontinent scientist bilieve existed millions of years ago?
The name of the supercontinent scientists believe existed millions of years ago is called Pangaea. It is believed to have existed around 335 million years ago and began to break apart around 175 million years ago.
How do scientists know that fish existed before amphibians?
Scientists know that fish existed before amphibians because fish were found in a lower layer of rock.
Do scientists think living could have existed on neptune?
no
How did scientists determine that the Earth's mantle existed?
Scientists used detectors which determined the mantle existed. As well, scientists must hypothesize and theorize what cannot be readily seen, and make determinations based on the evidence that does exist.
Why have the same atoms existed for millions of years?
the atoms have a cycyle
What is the mane of the continental that existed millions of years ago?
Pangea
How do scientists know that the cro-magnons existed?
They found their skeletons.
What evidence led scientists to believe that neptune existed?
food
Do adult Tyrannosaurus Rex's have bacteria?
No. They haven't existed for millions of years.
What is the super continent that existed millions of year s ago?
pangaea
