0
What else can I help you with?
What is the chronological collection of life's remains found in layers of rock?
The answer is the fossil record :D
Why is the fossil record incomplete?
The fossil record is incomplete because fossilization is a rare process that requires specific conditions to preserve an organism's remains. Factors such as decay, scavenging, and geological processes can also contribute to the gaps in the fossil record. Additionally, not all organisms have hard parts that can fossilize, further limiting the representation of past life.
An organism becomes a fossil after it what?
An organism becomes a fossil after it is buried by sediment and undergoes a process called fossilization. This involves the deposition of minerals that replace the organic material of the organism, preserving its structure. Over millions of years, the remains may become rocks or minerals that retain a record of the organism.
The fossil record shows that periods of blank are followed by diversity in organism?
The fossil record shows that periods of extinction are followed by bursts of diversity as new species evolve to fill vacant ecological niches. This pattern is known as adaptive radiation.
What type of organism is a trace fossil?
A trace fossil is not an organism itself but rather a geological record of an organism's activity. These fossils include footprints, burrows, nests, and coprolites (fossilized dung), which provide insights into the behavior, movement, and interactions of ancient organisms. Trace fossils help paleontologists understand the ecology and environment of the time in which the organisms lived.
What is the evidence of an organism from more than 10000 years ago?
The fossil record.
What would prevent an organism from becoming part of the fossil record when it dies?
Organisms that are quickly decomposed by bacteria, fungi, or scavengers before they are buried can prevent them from becoming part of the fossil record. Additionally, if an organism is not buried in sediment quickly enough, the chances of it being fossilized are reduced. Lastly, factors such as being in an environment with high oxygen levels or being exposed to acidic conditions can also hinder the fossilization process.
What are two things that scientists learn from the fossils record?
The fossil record provides evidence about the history of life and past environment on earth. The fossil record also shows that different groups of organism have changed over time.
What is the chronological collection of life's remains found in layers of rock?
The answer is the fossil record :D
Is a sedimentary rock a fossil?
A fossil is any record of an organism preserved in rock, whether it be igneous, sedimentary, or metamorphic. Nearly all fossils are discovered in sedimentary rock.
Why is the fossil record incomplete?
The fossil record is incomplete because fossilization is a rare process that requires specific conditions to preserve an organism's remains. Factors such as decay, scavenging, and geological processes can also contribute to the gaps in the fossil record. Additionally, not all organisms have hard parts that can fossilize, further limiting the representation of past life.
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.
How the fossil record indicates a long history of changing life forms.?
The fossil record shows that different species have evolved over time. The fossil record also provides evidence of how a specific organism evolved from earlier species. The fossil record shows that organisms have become more complex over time. It also shows which organisms lived during the same time period, which have a common ancestor, and which have become extinct.
An organism becomes a fossil after it what?
An organism becomes a fossil after it is buried by sediment and undergoes a process called fossilization. This involves the deposition of minerals that replace the organic material of the organism, preserving its structure. Over millions of years, the remains may become rocks or minerals that retain a record of the organism.
What is the difference between trace fossil and index fossil?
A trace fossil is one that merely indicates that an organism left evidence of its existence. Some examples would be burrows or footprints that appear in sedimentary rock. An index fossil is of an organism that dates to a particular time in the geologic record, the organism only appearing in a certain segment of that record. Index fossils are indicators of the age of the rock in which they are found.
What are two things the paleontologists can learn from fossils?
1. When that animal/plant lived. 2.What killed that animal/plant.
The fossil record shows that periods of blank are followed by diversity in organism?
The fossil record shows that periods of extinction are followed by bursts of diversity as new species evolve to fill vacant ecological niches. This pattern is known as adaptive radiation.
