A fossil. Fossils are the preserved remains, impressions, or traces of ancient organisms that provide evidence of past life on Earth. They can include skeletons, shells, footprints, and more.
An essential trace element refers to a nutrient required by an organism in very small amounts for normal growth and development. These elements are vital for various physiological functions such as enzyme activity, hormone production, and immune system function. Examples include iron, zinc, copper, and iodine.
Iron is a trace element required by humans and other vertebrates. It plays a vital role in various biological processes, such as oxygen transport in the blood and energy metabolism. Iron deficiency can lead to health problems like anemia.
The structure of DNA determines the sequence of nucleotides that encode genetic information, which is passed down from one generation to the next. By studying the sequence of DNA in an organism, scientists can trace its hereditary background. Similarly, the sequence and arrangement of amino acids in proteins are also encoded by DNA and can be used to understand the hereditary traits of an organism.
No, oxygen is not considered a trace element. It is one of the most abundant elements on Earth, making up about 21% of the atmosphere. Trace elements are present in much smaller quantities.
It is called long-term potentiation.
It is a fossil.
A fossil is any trace of an organism preserved in a rock.
The preserved remains of animals of evidence of their existence are Fossils Fosssils that provide evidence about the past are called trace fossils.
Any evidence of ancient life is called a fossil.
Preserved animal tracks are called trace.
Because fossils are the preserved remains or traces of animals,plants,and others organism from the past.fossil are iportant evidence for evolution because they show that life on earth once different from from life found on earth today.
A hardened and preserved footprint is an example of a fossilized trace fossil. Trace fossils are marks or imprints left behind by ancient organisms, providing insights into their behaviors and interactions with their environment.
trace fossil
Ammonites are considered body fossils because they are the preserved remains of an organism that lived millions of years ago. Trace fossils, on the other hand, are evidence of the activities of ancient organisms, such as footprints or burrows.
It is any trace of an ancient organism that has been preserved in rock.Fossils provided evidence for continental drift by Wegener's hypothesis. Wegener studied land features, fossils, and evidence of climate change.
A prehistoric worm burrow is called a trace fossil. Trace fossils are preserved evidence of the activity of organisms, such as burrows, footprints, or feeding marks, rather than the remains of the organisms themselves.
A fossil is a remnant or trace of an organism of a past geologic age, such as a skeleton or leaf imprint, embedded and preserved in the earth's crust. == ==