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What are Descendant organisms?
Descendant organisms are organisms that share many in common because they share a common ancestor.
What does the presence of Similar genes in very dissimilar organisms imply?
The presence of similar genes in very dissimilar organisms implies a common ancestor. This suggests that these organisms share a common evolutionary history and have inherited these genes from a common ancestor. The concept is known as homology.
What is the definition of ancestral trait?
An ancestral trait is a trait that is shared by a group of organisms and their common ancestor. It is a characteristic that has been inherited from a common ancestor and has been passed down through generations without change.
Does the theory that organisms share a common ancestor is known as common descent?
Yes, that is true.
What is our evidence of Luca, the common ancestor that we can link all living organisms to?
Scientists have identified Luca as the Last Universal Common Ancestor, or the common ancestor of all living organisms. Evidence for Luca comes from the study of genetic material and the similarities found in the genetic code of different species.
How would you know if organisms shared a common ancestor?
Scientists can determine if organisms share a common ancestor by analyzing their genetic and morphological similarities. The more similarities that exist, the more likely it is that they share a common ancestor. Additionally, the study of evolutionary relationships through techniques like phylogenetic analysis helps to trace back common ancestry among organisms.
What is an evolutionary?
If two organisms share an evolutionary relationship, that means that they have a common ancestor on the evolutionary tree. The more recently the shared common ancestor lived, the more closely related the two present organisms are, evolutionarily.
How do embryo help identify a common ancestor of different organisms?
we compared their bone.
How embryos help identify a common ancestor of different organisms?
we compared their bone.
What organisms share the most recent common ancestor?
Organisms that share the most recent common ancestor are those that are closely related in evolutionary terms, such as humans and chimpanzees. They both belong to the family Hominidae and diverged from a common ancestor about 6 to 7 million years ago. Other examples include all mammals, which share a common ancestor that lived around 200 million years ago. The concept of a common ancestor highlights the interconnectedness of life through evolutionary processes.
The fact that all organisms have DNA as their genetic material is evidence that?
all organisms share a common evolutionary ancestry. The universal presence of DNA suggests a common genetic code that has been inherited from a common ancestor. This supports the theory of evolution and the idea that all living things are connected through a shared genetic history.
If you compare organisms with similar characteristics what indicates recent their common ancestor probably is?
The more similar the genes and traits of the organisms are, the more recent their common ancestor is likely to be. The presence of shared genetic sequences or homologous structures can also indicate a more recent common ancestor. Additionally, proximity in the evolutionary tree of life and geographic proximity can also suggest a recent common ancestor.
