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Fossils form when an entire organism becomes encased in material such as ice or volcanic ash or buried in peat bogs. Some organisms can be also preserved when they become trapped in tree resin that hardens into amber after the tree gets buried underground.
Fossils are any remains or traces of past organisms that have been preserved by nature. A fossil can preserve an entire organism or just part of one. Bones, shells, feathers, and leaves are just some of the things that can become fossils.
15 Οκτ 2024 · Fossils are the preserved remains, or traces of remains, of ancient organisms. A fossil can preserve an entire organism, just part, or traces of one (for example, footprints). Bones, shells, fur, skin, footprints, feathers and leaves can all become fossils. Fossils can be very large or very small.
Mold and cast fossils are fossils made from imprints or impressions. True form fossils are fossils where the whole organism remains. This can happen since an organism got stuck in a substance and has been there ever since, for example, ice, tar, amber. Trace fossils are things like footprints.
Fossils are remains of living organisms that have been preserved in rock. They can be the organisms themselves or something that the organisms left behind--for example, footprints. There are four types of fossil: mold fossils, cast fossils, trace fossils, and true form fossils.
A fossil is the preserved remains or traces of a dead organism. The process by which a fossil is formed is called fossilisation. It’s very rare for living things to become fossilised.
How do fossils form? There are a number of ways that fossils may form. Amber - Full body insect fossils can be found preserved in hardened tree sap called amber.
