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Two body parts that are physically similar but have different functions in different species are called homologous structures. These structures arise from a common ancestor and exhibit variations in form and function due to adaptation to different environments or lifestyles. An example is the forelimbs of mammals, such as the human arm and the whale's flipper, which serve different purposes despite their anatomical similarities.

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What are structures that are similar?

Structures that are similar refer to objects or entities that share common characteristics, functions, or forms despite potentially differing in other aspects. In biology, for instance, analogous structures perform similar functions in different species but have different evolutionary origins. In architecture, similar structures may exhibit comparable designs or features, such as symmetry and material use, across different buildings or styles. Overall, similarity can be observed across various fields, including science, art, and engineering.


What are anologus organs?

Analogous organs are structures in different species that have similar functions but different evolutionary origins. They have evolved independently to serve the same function in response to similar environmental pressures, rather than being inherited from a common ancestor. This is an example of convergent evolution.


Do elephants and cheetahs mate together?

No they don't, they are of different species and it is most likely physically impossible.


Does homologous mean that structures are similar due to having common ancestry?

homologous structures- same structure/different functions in common ancestors analogous structures-same functions/differnt structures not in common ancestors vestigial-show evolutionary history/structures that arent used anymore (i.e. human appendix/human tailbone)


When different species with unrelated ancestors develop similar traits this is called?

Convergent evolution. It occurs when different species independently evolve similar traits in response to similar environmental pressures, even though they do not share a common ancestor.

Related Questions

What are a group of organisms that are physically similar and can reproduce called?

people Actually, a biological species is the answer.


Structures that are similar are called?

Structures that are similar are called analogous structures. These structures may serve similar functions but have evolved independently in different species.


What is a group of organisms that can mate and are physically similar?

A species is a group of organisms that can mate and produce viable offspring. Members of the same species are physically similar and share common characteristics.


Why do different species have different names for similar parts?

Different species have different names for similar parts because of the diversity of languages and cultures across the world. Each language and culture may have its own unique way of naming and categorizing things, leading to variations in terminology for similar biological structures or functions.


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 the difference between paralogous and orthologous genes in terms of their evolutionary relationships and functions?

Paralogous genes are genes that arise from a gene duplication event within the same species, leading to multiple copies of a gene with similar functions. They can evolve new functions over time. Orthologous genes, on the other hand, are genes that are derived from a common ancestor through speciation, leading to genes with similar functions in different species. They typically retain the same function across different species.


What is notion of homology?

Homology is a concept in biology that refers to similarities between different species due to shared ancestry. In genetics, homology refers to similar DNA sequences found in different species that are inherited from a common ancestor. Homologous structures in anatomy are organs or body parts that have a similar underlying structure but may have different functions in different species.


Is a group of organisms that are physically similar and can reproduce with each other to produce off springs?

species is the group of organisms


What are the key differences between paralogs and orthologs in terms of their evolutionary relationships and functional roles?

Paralogs are genes within the same species that have evolved from a common ancestor through gene duplication, leading to similar functions but potentially different roles. Orthologs, on the other hand, are genes in different species that have evolved from a common ancestor through speciation, maintaining similar functions and roles.


Do homologous structures have dissimilar constructions?

No, homologous structures have similar structures and origins but may have different functions. They are inherited from a common ancestor and can be modified over time to perform different roles in different species.


How did Darwin explain why species had different adaptions than similar south American species?

Darwin explained why Galapagos species had different adaptations than similar South American species with Evolution.


What is the purpose of scientific classification system?

It's used to group similar animals together. For example, there are a number of different species of snake which are classified as pythons because they are either physically similar in appearance, or they exhibit the same behavioural characteristics.