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Which of these might be used to determine common ancestry of two different species of plants?
fossil evidence :)
What else can I help you with?
Is there a difference between the expressions different than different from and different to?
The main difference between different than, different from and different to are the countries of origin and where it is used. Different than is common in American English, different to is more common in British English. The term different from is common in both American and British English.
Why do you need the common prime factors when finding the greatest common factor?
You do not necessarily need the common prime factors when finding the greatest common factor, but with large numbers or numbers for which you cannot easily determine all the factors, using prime factorization to determine the greatest common factor is the easiest method. The greatest common factor can then be determined by multiplying the common prime factors together. For example, when trying to find the greatest common factor of 2144 and 5672, finding all their possible factors to compare could be difficult. So, it is easier to find their prime factors, determine the prime factors they have in common, and then multiply the common prime factors to get the greatest common factor. For descriptions and examples of finding the greatest common factor, see the "Related Questions" links below.
What is the least common multiple of 14 and 42?
The LCM of 14 and 42 is 42. The simplest method to determine the least common multiple in this case is to notice that 42 is a multiple of 14. Since 42 is a multiple of 14, the least common multiple is 42. To determine the least common multiple of two numbers, you can also determine the prime factors of both numbers. Then, determine the prime factors they have in common. Multiply all their prime factors together (in other words, multiply both numbers together) and divide by the prime factors they have in common (in other words, their greatest common factor). The prime factors of 14 are 2 and 7. The prime factors of 42 are 2, 3, and 7. The greatest common factor of 14 and 42 is 14. So, the least common multiple of 14 and 42 is (2x7) x (2x3x7) ÷ 14 = 42.
How are a common denominator and a common multiple different?
They are essentially the same. A common denominator is the common multiple of a set of denominators of a set of fractions.
Why do you have to have a common denominator?
A common denominator is needed when adding or subtracting fractions of different denominators.
Which of these might be used to determine common ancestry of two different species of animals?
Fossil evidence
How do you use Common Ancestry in a sentence?
Common ancestry refers to the shared biological heritage between two or more species, indicating that they all descend from a common ancestor. For example, scientists study common ancestry to understand the evolutionary relationships between different species and trace their evolutionary history.
What is the most recent common ancestor on a phylogenetic tree and how does it contribute to understanding evolutionary relationships among different species?
The most recent common ancestor on a phylogenetic tree is the most recent species from which all other species on the tree have descended. Understanding this ancestor helps scientists trace the evolutionary relationships among different species and determine how they are related to each other through shared ancestry.
What are 3 forms of evidence for evolution?
Fossil record: Shows a gradual change in species over time, supporting the idea of common ancestry and evolution. Genetic evidence: Similarities in DNA sequences between different species indicate shared ancestry and evolutionary relationships. Comparative anatomy: Homologous structures among different species suggest a common origin and evolution from a common ancestor.
Is Common ancestry is the only way that different species can share physical similarities?
No, common ancestry is not the only way that different species can share physical similarities. Convergent evolution also leads to similar traits in unrelated species due to adapting to similar environments or ecological niches. Additionally, evolutionary processes like parallel evolution can result in similar traits arising independently in closely related species. Thus, while common ancestry explains many similarities, it's not the sole mechanism.
Structure that shows common ancestry?
A phylogenetic tree is a structure that shows the common ancestry among different species or groups of organisms. It represents the evolutionary relationships based on shared characteristics and genetic similarities. Branch points on the tree indicate points at which species diverged from a common ancestor.
Is evidence to support the idea that two different species might have a common ancestor?
Yes, evidence supporting the common ancestry between two different species includes similarities in genetic sequences, anatomical structures, and developmental patterns. Additionally, the fossil record often reveals transitional forms that link different species together. Overall, these lines of evidence strongly support the theory of evolution and common ancestry among living organisms.
What homologous structures in different species evidence of?
Homologous structures in different species are evidence of a common evolutionary ancestry. These structures have a similar origin, but may have different functions in different species. Studying homologous structures helps researchers understand how species have diverged and evolved over time.
What information does a cladogram provide about the evolutionary relationships between different species?
A cladogram shows the evolutionary relationships between different species by illustrating their common ancestry and the branching points where they diverged from a common ancestor. It helps to understand how closely related species are and how they have evolved over time.
How does cladistic analysis determine the order in which a set of related species evolved?
Cladistics is a method of classifying organisms by common ancestry, based on the branching of the evolutionary family tree etc
Does cladistic analysis determine the order in which a set of related species evolved?
Cladistics is a method of classifying organisms by common ancestry, based on the branching of the evolutionary family tree etc
If you have a chart that illustrates a series of species with their common ancestor this chart is called?
A chart that illustrates a series of species with their common ancestor is called a phylogenetic tree or phylogeny. These trees show the evolutionary relationships and the common ancestry among different organisms.
