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The presence of homologous structures (for example, the bone structure in chimpanzee arms, human arms, and whale flippers) indicates that the species sharing that homologous structure share a common ancestor.

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Explain why the homologous structures in Part 1 are evidence of evolutionary relationships?

Homologous structures are anatomical similarities in different species that suggest a common evolutionary ancestry. Similar structures in organisms that share a common ancestor are expected to be derived from that common ancestor. By studying these homologous structures, scientists can infer evolutionary relatedness and reconstruct the evolutionary history of species.


Why the homologous structures are evidence of evolutionary relationship?

They show similarities between organisms structure. if the similarities are large then it shows that those organisms share a common ancestor.


Body parts in two different animals that are similar in structure are said to be?

Homologous structures. These structures suggest a common evolutionary ancestry between the two animals, indicating that they have descended from a shared ancestor. Examples include the pentadactyl limb found in many vertebrates, including humans, cats, and whales, illustrating their evolutionary relationship.


What do homologous structures and analogous structures have in common?

Homologous structures and analogous structures both relate to the study of comparative anatomy and evolution. They demonstrate how different species can develop similar features in response to environmental pressures or evolutionary paths. While homologous structures arise from a common ancestor and share a similar developmental origin, analogous structures serve similar functions but do not share a common evolutionary origin. Both types of structures provide insight into evolutionary relationships and adaptations among species.


What is a term that describes body parts of different organisms that are similar in form?

Homologous structures are body parts of different organisms that have a similar form, suggesting a common evolutionary origin. These structures may serve different functions in each organism but share a common ancestry.

Related Questions

Explain why the homologous structures in Part 1 are evidence of evolutionary relationships?

Homologous structures are anatomical similarities in different species that suggest a common evolutionary ancestry. Similar structures in organisms that share a common ancestor are expected to be derived from that common ancestor. By studying these homologous structures, scientists can infer evolutionary relatedness and reconstruct the evolutionary history of species.


What are structures that have different functions in different species but develop from the same embryonic tissue?

Homologous structures are anatomical structures that share a common evolutionary origin, but may have different functions in different species. These structures develop from the same embryonic tissue and demonstrate evolutionary relationships between species. An example is the forelimbs of vertebrates, which have different functions such as wings in birds, flippers in whales, and arms in humans.


What are structures that share a common evolutionary origin called?

Well, isn't that just a happy little question! Structures that share a common evolutionary origin are called homologous structures. They may look different or have different functions now, but deep down, they come from the same place in nature. Just like how every tree in the forest has its own unique story, these structures remind us of the beautiful connections in the world around us.


Why the homologous structures are evidence of evolutionary relationship?

They show similarities between organisms structure. if the similarities are large then it shows that those organisms share a common ancestor.


Body parts in two different animals that are similar in structure are said to be?

Homologous structures. These structures suggest a common evolutionary ancestry between the two animals, indicating that they have descended from a shared ancestor. Examples include the pentadactyl limb found in many vertebrates, including humans, cats, and whales, illustrating their evolutionary relationship.


What do homologous structures and analogous structures have in common?

Homologous structures and analogous structures both relate to the study of comparative anatomy and evolution. They demonstrate how different species can develop similar features in response to environmental pressures or evolutionary paths. While homologous structures arise from a common ancestor and share a similar developmental origin, analogous structures serve similar functions but do not share a common evolutionary origin. Both types of structures provide insight into evolutionary relationships and adaptations among species.


What is a sentence using the word homologous?

The homologous is the study of animals.


What is the relationship between homologous structure and analogous structure?

Homologous structures refer to structures on different species that are similar in function and their evolutionary origin. Analogous structures are similar in function but do not share a similarity in evolutionary origin.


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 is a term that describes body parts of different organisms that are similar in form?

Homologous structures are body parts of different organisms that have a similar form, suggesting a common evolutionary origin. These structures may serve different functions in each organism but share a common ancestry.


What does it mean if two different animals possess homologous structures?

If two different animals possess homologous structures, it means they share a common evolutionary ancestor. These structures may serve different functions in each species, but they have a similar underlying structure due to their shared ancestry.


Structures that have similar structure and function but different evolutionary origins are called?

It is either homologous structures or homozygous structures. Embryological structures are when different species of animals look similar in the earliest stage of development and Analogous structures are when animals look different but their function is basically the same. So just look up homologous structures and homozygous structures in your Bio book!!