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Two species have homologous structures what do these homologous strcutures show about the evolutionary relationship between the two species?
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.
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.
Name of female structure that is homologous to the testis in men?
The ovaries.
Which would be a homologous structure to a human?
A bird's wing bone
Homologous structure that is greatly reduced in size is called?
A homologous structure that is greatly reduced in size is known as a vestigial structure. These structures are remnants of organs or body parts that had a function in ancestors but are no longer used in modern organisms. Examples include the human appendix and the hip bones in whales.
Two species have homologous structures what do these homologous strcutures show about the evolutionary relationship between the two species?
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.
Body parts similar in origin and structure are what?
homologous
Is a human appendix a homologous structure?
The human appendix (a small sac near the junction of the small and large intestine) is homologous to a structure called the "caecum", a large, blind chamber in which leaves and grasses are digested in many other mammals.http://scienceline.ucsb.edu/getkey.php?key=3246
How would you use homologous structure in a sentence?
I learned about homologous and heterozygous structures in Biology.
What is a homologous structure?
A structure with similar shape but a different use
What does it mean when dinosaurs have homologous structure?
Two samples are said to homologous, in this context, when they are both very similar in structure and shape and more than likely function.
What is a homologous structure to the human forearm?
the leg of a horse
Body part similar in origin and structure?
homologous
What homologous structure does the arthropod have for liquid excretion?
Malpighian.
Does whales and sharks and dolphins have the saem homologous structure?
no.
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.
Homologous structure between birds and dolphin?
they live for a while
