Why was boiling in concentrated acid a reasonable way to inferthe presence of biological materials that may resist decay longenough to form fossils?

Q: not useful to infer evolutionary history in creating this

A: A phylogenetic tree, often called a phylogeny, is a diagram that shows how various species, animals,…

Q: What assumption is made during the relative dating of fossils?

A: INTRODUCTION Archaeologists, geologists, and other scientists make use of this principle when dating…

Q: Explain how radiometric dating is used to estimatethe age of a fossil.

A: Forensic science, otherwise called criminalistics, is the use of science to criminal and civil laws,…

Q: Fossils will include 1. imoression 2. bones 3. shells 4. alll of the above

A: Fossils can be defined as the petrified or mineralized copies of skeletons, teeth, bones, leaves,…

Q: Which of the following techniques examines the decay of carbo an object? O A. Radiometric dating O…

A: For the determination of the age of living or nonliving materials the scientist usually determined…

Q: What time period is the bedrock from Manhattan prong

A: The Manhattan Prong, a geologic area of metamorphosed Paleozoic marine sedimentary rocks overlying a…

Q: Whose discovery made the dating of ancient materials possible?

A: Radiocarbon dating works by comparing the three different isotopes of carbon. Isotopes of a…

Q: How to determine the age of fossils orartifacts ?

A: Fossils are the remains of living things that have been buried or preserved under various conditions…

Q: What is the term for bits of rock and dirt? O A. Mesozoic O B. Half-life O C. Sediment O D.…

A: An MCQ has been asked. Have to name a term for bits of rock and dirt.

Q: Linnaeus’s significant development to modern taxonomy is

A: Taxonomy means the classification of items or objects. Taxonomy can relate to various industries and…

Q: What types of organisms flourished in the Cambrian?

A: Evolution is the process of slow and gradual change over a period of time. There are different…

Q: How is the layer of iridium used to tell the relative age of different rock strata and fossils?

A: Relative age is that the age of a rock layer compared to other layers. It is often determined by…

Q: Radiometric decay of carbon-14 would be used in dating sedimentary rock. a trace fossil. an insect…

A: Radiometric decay is a method dating substances of possible majority of organic content. Principle:…

Q: Distinguish between relative and absolute dating of fossils

A: Relative dating doesn't assign a fossil a specific age. Instead, it places the fossil into the…

Q: What was the fossilization process for the dinosaur bone in this sample? O A. preserved as is O B.…

A: Fossilization makes animals and plants fossil.

Q: M 1 2 3 4 10,000 bp 3,000 bp 1,000 bp 250 bp

A: On the lane 4 , When the DNA appears as a messy , continuous band at the bottom rather than a…

Q: How does radiometric dating work?

A: A fossil is any protected remaining parts, impression, or hint of any once-living thing from a past…

Q: How did the prints become trace fossils?

A: Step 1 Fossils are remains, tracks, impressions, or traces of organisms that existed in the past.…

Q: How would the appearance of protocells have represented a key step in the origin of life?

A: Introduction  Origin of life on earth can be traced back to 3.4 billion years ago and as we now know…

Q: O Carboniferous.

A: Answer is B.  Carboniferous

Q: Explain about the first sequence of nuclear DNA isolatedfrom Neanderthal bone samples ?

A: Neanderthal is the extinct species of modern man. They are different in size and height as compared…

Q: what element rise that caused the diversification event in evolution of earth

A: Introduction : The rise in oxygen, which is termed the Great Oxygenation Event is an important event…

Q: What you mean by living fossils?

A: Fossils can be defined as the remains or traces of the non-degraded parts of ancient living things…

Q: Most fossils are formed of the______ parts of an organism

A: The fossil means the trace of an organism is preserved in Earth's crust for years.

Q: All of the following materials can be radiocarbon dated except Group of answer choices A: Seeds B:…

A: Radiocarbon dating  It is a method that provides objective age estimates for carbon based materials…

Q: Adaptive radiation

A: Evolution evolution is a process by which organisms adapt and grow to serve better in their natural…

Q: Adaptive Radiation

A: 28 - C  The Galápagos finches are a classic example of adaptive radiation. Their common ancestor…

Q: Which one of two radiometric dating methods that we studied in our course is useful for the…

A: Absolute dating is process to get to know about the absolute numeric age or range of the burroed…

Q: Cladogram Example poutgroup O Taxon 1 root branch B o Taxon 2 Ingroup O = internal node (ancestor) O…

A: Cladograms are diagrams that show the links between several taxonomic groups, or "clades."…

Q: Fossil films made by ______ are usually black or dark brown.

A: Fossils -- Term fossil refers to any trace of past life . It can be defined as organism remains such…

Q: Radiometric dating _______. has a substantial error factor can only be used for dating animal…

A: Radiometric dating is a method of dating geological specimens by determining the relative…

Q: Why did Shubin and his colleagues choose to look in the Canadian Arctic for transitional fossils?

A: As explained by Neil Shubin answer why he chose the Canadian Arctic for transitional fossils takes…

Q: Which of the following is not a fossil?a. Dried-out animal bones in a layer of desert sandb. A patch…

A:

Q: Why do we need to know the age of a fossil?

A: Fossil is preserved remains of any living things from the history such as bones,shells ,DNA remnants…

Q: What are type specimens? Why are they important?

A: Specimens are the dead preserved organisms kept in the academic laboratories for the purpose of…

Q: Rectangular Snip Which of the following is the common ancestor of organisms E, F, G, H?

A: Common ancestor is an internal node which is shared by a group of organisms.

Q: One problem in radiocarbon dating of biological samples, especially very old ones, is that they can…

A: Radioactive carbon dating is the process of determination of the approximate age of an ancient…

Q: Which item is best dated using the potassium-argon (K-Ar) method? Group of answer choices A: Cave…

A: The  slow decay of potassium 40 into argon is very useful for dating rocks, such as lava, whose age…

Q: Why are archaebacteria called living fossils?

A: Introduction: "Archae" stands for "ancient", archaebacteria are thought to evolve from the very…

Q: How did the work of geologists such as James Hutton and Charles Lyell influence Darwin? Edit View…

A: Evolution is the change in the characteristics of a species over several generations and relies on…

Q: Why was the origin of cyanobacteria of suchimportance to the evolution of life on Earth?

A: Cyanobacteria, also known as Cyanophyta are a phylum of prokaryotes consisting of both free-living…

Q: Question 17 inferred phylogeny of a set of DNA sequences O Molecular phylogenetics O Molecular…

A: Interred phylogeny of a set of DNA sequence is called molecule phylogenetics.   Molecular…

Q: How was the number of different species in Lake Whillans determined?a. counting individual cellsb.…

A: determining the number of species from a given water sample can be done in all the 4 specified ways.…