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What similarities in the early development of organisms suggest?
ansector
What similarities and differences could you look at when you classify organisms?
Organisms are classified by their: * physical structure (how they look) * evolutionary relationships * embryonic similarities (embryos) * genetic similarities (DNA) * biochemical similarities
How can comparing organisms can provide evidence that they have ancestors in common?
Comparing organisms can show similarities in their DNA, anatomical structures, and developmental processes. These similarities suggest that the organisms share a common ancestor and have evolved from it through the process of descent with modification. By studying these similarities, scientists can trace the evolutionary history of different species and understand how they are related through common ancestry.
What does the presence of similar DNA sequences in the genes in very dissimilar organisms imply?
The presence of similar DNA sequences in genes of very dissimilar organisms implies a common ancestry or evolutionary relationship. These similarities suggest that these organisms share a common ancestor and have inherited these sequences through evolution.
What is molecular homology?
Molecular homology refers to similarities in DNA or protein sequences among different organisms. These similarities suggest a common evolutionary ancestry and are used to infer evolutionary relationships and trace the diversification of species over time. Molecular homology is a key principle in molecular biology and evolutionary studies.
Traditional classifications tended to take into account primarily A extinct organisms B RNA similarities C DNA similarities D Visible similarities and differences?
general similarities in appearance
Does evolution determined using similarities in DNA and branching trees?
Yes, evolutionary relationships can be determined by comparing similarities in DNA sequences and constructing branching tree diagrams to represent the relatedness of species. This approach, known as phylogenetics, uses DNA evidence to infer the evolutionary history of organisms.
If you were a scientist examining the DNA sequence of two unknown organisms that you hypothesize share a common ancestor what evidence would you except to find?
I would expect to find similarities in their DNA sequences, such as similar genes or genetic markers, that suggest a common evolutionary history. These similarities may include shared gene sequences, regulatory elements, or other genetic features that indicate a shared ancestry. Additionally, I would look for differences in the DNA sequences that have accumulated over time, reflecting the divergent evolution of the two organisms.
What technology allows scientists to compare the DNA of different kinds of organisms to determine classification?
pewp is why
How do scientists know living things are related?
Scientists use various methods to determine if living things are related, such as comparing similarities in DNA sequences, anatomical structures, and embryonic development. These similarities suggest a common ancestry and evolutionary relationship between organisms. Additionally, the fossil record and biogeographical distribution of species also provide evidence for relatedness among living organisms.
What are the three types of evidence that suggest various organisims are related through common descent?
The three types of evidence that suggest organisms are related through common descent are anatomical evidence (similarities in body structures), molecular evidence (similarities in DNA sequences), and fossil evidence (transitional forms showing evolutionary changes over time).
Biochemical analysts use similarities in what as evidence for evolutionary relationships?
Biochemical analysts use similarities in molecules like DNA, proteins, and enzymes as evidence for evolutionary relationships. The more similarities there are between the molecules of different organisms, the closer their evolutionary relationship is believed to be.
