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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.
What term describes the relationship of arm bones of humans lizards birds and bats?
Homologous structures.
What is the definition of homologous?
Homologous means similar to but not the same thing, as a squirrel's foreleg is homologous to a human's arm.
Body parts similar in origin and structure are what?
homologous
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.
How would you use homologous structure in a sentence?
I learned about homologous and heterozygous structures in Biology.
How many possible homologous chromosome alignments are there?
There are 2n possible homologous chromosome alignments, where n is the number of homologous pairs of chromosomes.
Are sex chromosomes homologous in humans?
Yes, sex chromosomes are homologous in humans.
What are the matching pairs of chromosomes in the diploid cell called?
They are called homologous chromosomes (but can also be referred to as homologues or homologs).
Are homologous chromosomes present in both mitosis and meiosis?
Yes, homologous chromosomes are present in both mitosis and meiosis. In mitosis, homologous chromosomes do not pair up, while in meiosis, homologous chromosomes pair up during prophase I.
What is a sentence using the word homologous?
The homologous is the study of animals.
Chromosomes come in pairs known as what?
Homologous chromosomes
