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If two genetically similar species are diverse, their fossils may exhibit morphological similarities, such as comparable skeletal structures or features, indicating a common ancestry. However, they might also show significant differences in adaptations or ecological niches, reflecting how they evolved separately to thrive in different environments. The fossil record could highlight transitional forms that bridge the gap between the two species, demonstrating their evolutionary pathways. Additionally, the stratigraphic context of the fossils may provide insights into their temporal coexistence and divergence.
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A fossil species is distinguished mainly by?
A fossil species is distinguished mainly by its unique combination of morphological characteristics that differentiate it from other species. These characteristics can include features such as size, shape, structure, and ornamentation of bones or fossils. Additionally, the age and distribution of the fossil species can also help in its distinction.
How is fossil evidence of evolution dissproved?
Fossil evidence of evolution is not typically disproved, as fossils are considered crucial pieces of evidence in supporting the theory of evolution. However, the interpretation of fossil evidence can sometimes be open to debate or revision based on new discoveries or scientific understanding. Overall, the accumulation of diverse fossil evidence provides strong support for the concept of evolution and the relatedness of different species.
What does the term living fossil mean?
A living fossil generally refers to a living organism, animal or plant, whose species has been around long enough on the planet to be part of the fossil record. Most fossilized species are extinct, but there are a few which are either still in existence, or have descendents which closely resemble them.
How do fossils help scientists learn what happin in the past?
Scientists can learn from a fossil of animal by its age, diet, and physical characteristics, depending on the condition of the fossil. For example, scientists would not be able to tell of a hominid was a new species or not if a few bones were missing, because of the fact that they could determine different or similar traits than other species of hominid.
Is fossil evidence used to support continental drift hypothesis?
Yes, fossil evidence such as similar plant and animal species found on separate continents has been used to support the continental drift hypothesis. The distribution of fossils across continents suggests that these land masses were once connected and later moved apart.
Why is the ginkgo tree sometimes called a living fossil?
the ginko living species look similar to its fossil ancestors
If a fossil contains fish of varying sizes and species would this be conclusive evidence that they lived together as a group and had similar habits?
yes because a single fossil is representative of a similar enough time period in history to conclude that they lived together as a group and had similar habits
What could you conclude if there was the same fossil in two places?
Finding the same species of fossil in two different places would lead to the conclusion that conditions were similar at both places when the fossils were alive.
To which of the fours species dose your fossil skull likely belong?
Skull fossil is a fossil of Cranidos.
What are 3 things can fossil tell us?
It tells you the Age, Place is was from and the Species of the Fossil
A fossil species is distinguished mainly by?
A fossil species is distinguished mainly by its unique combination of morphological characteristics that differentiate it from other species. These characteristics can include features such as size, shape, structure, and ornamentation of bones or fossils. Additionally, the age and distribution of the fossil species can also help in its distinction.
What are examples of structural evidence of evolution?
Examples of structural evidence of evolution include homologous structures, which are similar in form and function but have different evolutionary origins, and vestigial structures, which are remnants of once-functional features that have no purpose in the current species. Another example is the fossil record, which shows transitional forms that demonstrate gradual changes in species over time.
Why might the fossil record of the early history of these species have gaps?
The lack of a clear fossil record might indicate rapid evolution or that the transitional species was not very widespread.
What is a living fossil?
A living fossil is a species that has remained relatively unchanged for millions of years and is similar in appearance to its ancient ancestors. These species provide valuable insights into evolutionary processes and often have unique characteristics that have allowed them to survive for long periods without significant changes. Examples include the horseshoe crab and the coelacanth.
How is the theory of evolution supported by evidence from the fossil recordc omparative anatomy comparative embryology?
The theory of evolution is supported by the fossil record, which reveals a chronological progression of species and transitional forms that illustrate gradual changes over time. Comparative anatomy shows similarities in the structures of different species, indicating common ancestry; for example, the forelimbs of mammals, birds, and reptiles have similar bone structures despite differing functions. Additionally, comparative embryology demonstrates that embryos of diverse species exhibit striking similarities in early development, further suggesting a shared evolutionary origin. Together, these lines of evidence reinforce the concept that species evolve and adapt over time through common descent.
What is the definition of range of a fossil species?
The range of a fossil species refers to the span of time during which the species existed on Earth. It is determined by the oldest and youngest known occurrences of that species in the fossil record. The range provides information about the species' period of existence and can be used to study evolution and environmental changes over time.
Is the fossil record of evolution of a species usually complete?
Yes
