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Aside from fossils we can learn about organisms and how they have changed over the years by looking at the plants and animals we have today.
What else can I help you with?
What is an early ancestor called?
An early ancestor is often referred to as a "progenitor" or "ancestor." In the context of evolutionary biology, it can also be termed a "common ancestor," which is a species from which two or more descendant species evolved. Fossils or remains of these early ancestors help scientists understand the evolutionary history of organisms.
What do fossils tell scientists about living things?
Fossils reveal what organisms lived before us.
What can living organisms provide evidence about the past?
Scientists can see th fossils and the living organisms.
Why will scientists never know about all the species on earth?
Most organisms never became fossils
What can scientists learn about fossils?
Scientists can learn about ancient life forms, their environments, and evolutionary processes through the study of fossils. Fossils provide insights into the morphology, behavior, and ecology of organisms that lived millions of years ago. By analyzing fossilized remains, scientists can reconstruct past ecosystems, understand climate changes, and trace the lineage and extinction of species over time. Additionally, fossils can reveal information about the geographical distribution of organisms and help in dating geological layers.
What are some artifacts or evidence that you can look at to study common ancestry?
Scientists can study common ancestry through artifacts like fossils, genetic similarities, and anatomical structures in species. Fossils provide evidence of extinct species, genetic similarities show shared ancestry between organisms, and anatomical structures reveal common traits inherited from a common ancestor.
What have scientists from fossil records?
Fossils were of grear interest to early scientists because there: * appered to be of unusual, unknown organisms that were no longer living * are no fossils of most living species * buried very deep within rock more than 1km
How can scientists use fossils to determine environmental change?
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
Which word means the remains or imprints of once-living organisms found in layers or rock?
The word you are looking for is "fossil." Fossils are the preserved remains or traces of organisms that lived in the past, typically found in sedimentary rock layers. These remains provide valuable information about the history of life on Earth and can help scientists understand evolutionary processes.
When did organisms that formed index fossils?
Organisms that formed index fossils existed during specific time periods in Earth's history. These organisms lived in abundance, had a widespread distribution, and have distinctive features that make them easy to identify in the fossil record. By studying these index fossils, scientists can determine the relative age of the rocks in which they are found.
Do fossils relate to living organisms?
No. Fossils are chemicals like stone that have replaced organisms after they die.
How do fossils help scientist learn about history?
Fossils provide valuable information about past organisms and environments, helping scientists understand evolutionary history, species diversity, and the Earth's changing climates over time. By studying fossils, scientists can reconstruct past ecosystems, track evolutionary patterns, and uncover the timeline of life on Earth.
