All of the following materials can be radiocarbon dated except Group of answer choices A: Seeds B: Bones C: Wood D: Stones E: Charcoal

Q: A paleontologist estimates that when a particular rock formed, it contained 12 mg of the radioactive…

A: Earlier, paleontologists were only able to understand biological succession, they weren't aware of…

Q: x + pQLSdhkT-CA8CXZZX-5utkvr4IY6K1qFdA05BqTWJIUb0ovIH-Cg/viewform?hr_submission= der GGenetic drift…

A: OXYGEN ATOMS HAVE 8 NEUTRONS . THIS IS ALWAYS TRUE. Oxygen have isotope with 8 protons and 8…

Q: True or false: Within the fossil record, the oldest fossils are generally found in the upper-most…

A: Fossils are conserved or well maintained structure of dead organisms in the past history . Learning…

Q: The Lower Paleolithic period consists of the Oldowan and Mousterian stone tool traditions. Group of…

A: Oldowan tools were used during the Lower Paleolithic period but the Mousterian stone tool traditions…

Q: Why was boiling in concentrated acid a reasonable way to inferthe presence of biological materials…

A: Sometimes, bodies of biological materials are transformed into rocks after many many years. The…

Q: Identify whether the base sequences represent only a DNA sequence, only an RNA sequence, or either a…

A: Deoxyribonucleic acid (DNA) is a double stranded polynucleotide coiled around a central axis to form…

Q: Prehistoric specimens often contain minute amounts of ancientDNA. What technique can be used to…

A: The given conditions can be fulfilled by the technique called the Polymerase chain reaction. The…

Q: Paraphrase/Describe the following dating methods

A: Law of Superposition : A chief principal of Stratigraphy  states that when an undisturbed sequence…

Q: Relative dating of sedimentary rocks allows scientists to assign specific dates to fossils.

A: It is difficult to date sedimentary rocks since they range to billions of years ago. So, the…

Q: A strand of DNA has the base sequence 5' GTAACC 3'. Write the base sequence for the complementary…

A: The nitrogenous bases of DNA are adenine, guanine, cytosine, and thymine. Adenine and guanine are…

Q: Based on the cladograms shown below, which one shows a different evolutionary history from the…

A: Cladogram depicts the evolutinary relationship between the taxons present in the tree.

Q: Could the PCR sample loaded on lane 4 be considered a successful PCR?

A: DNA cloning is a powerful technique but it is time-consuming and, in parts, difficult procedure. It…

Q: For a source with three (3) authors, how many must be included in the in the in-text citation? a.…

A: To acknowledge the contributions of other scholars and respect the ideals of intellectual honesty,…

Q: Match the type of evidence to its description.

A: Evolution is a process of change the characteristics of species through generations, and it mainly…

Q: 69. Theoretically, radiocarbon dating (Carbon-14) can date materials that are at most   1.31…

A: Radiocarbon dating (also known as carbon dating or carbon-14 dating) is a method of determining the…

Q: Which lane contains the longest DNA fragment   A. Lane 1  B. Lane 2  C. Lane 3 D. Lane 4

A: INTRODUCTION Gel electrophoresis This is a method used to separate nucleic acids and proteins…

Q: diagram.

A: It is the technique used to determine which object or item is older in comparison to the other one.…

Q: Write a detailed Essay on the isolation and identification of the following : 1.viruses 2.fungus

A: Hi, since you have asked a detailed essay on isolation and identification of the organisms we are…

Q: A fossil is found to contain the radioactive parent and daughter isotopes uranium 235U, and lead…

A: INTRODUCTION The determination of the relative age of a rock is predicated on the principle of…

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: Use the forkline method format. 1. DDEEFF x ddeeFf

A: The fork line approach involves calculating the frequency of each gene or group of genes to be…

Q: What is the charge of an electron? no charge O positive neutral negative

A: Electron are subatomic particle carries negative charge and proton carries positive charge while…

Q: Electrophoresis is a commonly used procedure to separate individual----From a mixture. 1. both…

A: NUCLEIC ACIDS

Q: Question 5 Use the following diagram to answer questions 4 and 5: Chose the appropriate letter. 14N…

A: Production of new DNA from the old DNA is known as DNA replication. In case of eukaryotic cells DNA…

Q: radiometric dating

A: two isotopes of uranium are used for radiometric dating . uranium -238 decays to form lead -206 with…

Q: Describe how a DNA fi ngerprint can be so precise, and explain variations on what the test identifi…

A: Deoxy ribonucleic acid is the double-stranded hereditary material that consists of sugar,…

Q: 2. Radiometric dating does not measure the age of an individual atom. It is a measure of the age of…

A: Radiometric dating is a technique used to date the carbons, fossils and rocks to analyze its age and…

Q: Define all of them: DNA barcoding Radiocarbon dating bubonic plague DNA fragments PathoMap

A:

Q: What is Gale Datebase useful?

A: According to the question, we have to explain why the gale database is useful. So, let us have a…

Q: Which trait(s) shown on the phylogeny are ancestral for the organisms shown? Select all correct…

A: The trait at the branch point is the ancestral trait shared by the descendant or sister groups.

Q: Radiometric dating does not measure the age of an individual atom. It is a measure of the age of a…

A: The technique, that is used to determine the age of materials or date materials. This technique…

Q: Which parent isotope is most useful for dating samples that are greater than 100 million years old?…

A: Radioactive decay is a process in which the unstable isotopes (natural) emit radioactive particles.…

Q: Imagine you are the biologist on a space ship whose five-year mission is to seek out new life on…

A: When we say hereditary material, there is a need of fulfilling certain criteria such as Replication,…

Q: Several rounds of failure often precede most successful scientific discoveries. How did failure play…

A: James Watson and Francis Crick made one of biology's most significant discoveries—the discovery of…

Q: OPEN ENDED QUESTION List the steps of DNA replication in order. Explain what is happening at each…

A: The complex process by which the genetic material, especially the DNA in the cell, replicates itself…

Q: Which is true concerning how fossils are used as evidence? O A. Fossils cannot be compared to one…

A: Evolution is a  process of gradual changes in the genetic composition of an organism based on the…

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 was the binomial system of classification developed?

A: In the binomial system of classification organisms classified on the basis of their characteristics.…

Q: TRUE OR FALSE: Radiometric dating measures the decay of radioactive isotopes present in layers where…

A: Any method for determining the age of both organic and inorganic materials resulting from…